1. Obtaining the spectra of rare-earth elements in their direct determination in minerals

   • O. A. Kul'skaya
   • R. N. Shkvaruk
   • S. A. Kozak

   OriginalPaper Pages: 975 - 978

2. Physical state of laser-damage products in condensed media

   • M. A. El'yashevich
   • V. K. Goncharov
   • G. S. Romanov

   OriginalPaper Pages: 979 - 982

3. Relaxation processes and population inversion of levels in an argon plasma

   • B. F. Gordiets
   • I. A. Dymova
   • L. A. Shelepin

   OriginalPaper Pages: 983 - 989

4. Experimental study of frequency stabilization of a ring laser with an external absorption cell

   • A. L. Mel'tsin

   OriginalPaper Pages: 990 - 993

5. Theory of ultrasound production in induced scattering

   • Yu. N. Lokhov
   • Yu. D. Fiveiskii

   OriginalPaper Pages: 994 - 996

6. Relaxation processes in photochromic glasses

   • V. K. Zakharov
   • V. A. Tsekhomskii
   • T. E. Chebotareva

   OriginalPaper Pages: 997 - 1001

7. Influence of specific neodymium-glass absorption bands on generating energy

   • I. M. Buzhinskii
   • S. K. Mamonov
   • L. I. Mikhailova

   OriginalPaper Pages: 1002 - 1005

8. Nature of the electronic bands in the luminescence spectrum of hydrogenated quinolines

   • L. P. Zalukaev
   • R. P. Vorob'eva
   • T. A. Oleinikova

   OriginalPaper Pages: 1006 - 1010

9. The nature of the trapping levels in halophosphate luminophors

   • O. N. Kazankin
   • L. S. Zimoglyad

   OriginalPaper Pages: 1011 - 1014

10. The spectral composition of the thermal flare-up of halophosphate luminophors

    • V. G. Krongauz
    • A. T. Merzlyakov

    OriginalPaper Pages: 1015 - 1018

11. Luminescence characteristics of cubic crystals of uranyl compounds

    • Z. M. Alikhanova
    • V. I. Burkov
    • G. M. Safronov

    OriginalPaper Pages: 1019 - 1023

12. Luminescence degradation in plastic scintillators in relation to activator structure

    • L. Ya. Zhil'tsova
    • E. N. Matveeva
    • M. D. Shafranov

    OriginalPaper Pages: 1024 - 1026

13. The electronic structure of 1, 3, 5-triphenylpyrazole

    • L. M. Kutsyna
    • O. G. Korneeva

    OriginalPaper Pages: 1027 - 1031

14. Quasiline phosphorescence, luminescence, and absorption spectra of tetrabenzoporphin metal complexes

    • A. T. Gradyushko
    • V. A. Mashenkov
    • K. N. Solov'ev

    OriginalPaper Pages: 1032 - 1037

15. Spectroscopic characteristics of the leaves of plants in the blue-violet part of the spectrum

    • I. L. Aerov

    OriginalPaper Pages: 1038 - 1042

16. A study of the structural conversion of some glasses in the K₂CO₃ · CaCO₃ · SiO₂ system using spectral and X-ray analyses

    • N. M. Pisarchik
    • V. D. Mazurenko
    • V. K. Bogush

    OriginalPaper Pages: 1043 - 1046

17. Mechanism underlying the interaction between diacyl peroxides and mercury acylates

    • I. P. Zyat'kov
    • M. M. Zubareva
    • A. A. Érdman

    OriginalPaper Pages: 1047 - 1050

18. Interaction of amides with strong organic acids

    • A. V. Purkina
    • A. I. Kol'tsov
    • B. Z. Volchek

    OriginalPaper Pages: 1051 - 1057

19. Spectroscopic study of thulium acetate tetrahydrate single crystals

    • K. I. Petrov
    • M. G. Zaitseva
    • L. M. Sukova

    OriginalPaper Pages: 1058 - 1060

20. Spectroscopic investigation of molecular interactions in N-methylmethacrylamide-styrene copolymers

    • N. A. Kuznetsov
    • A. L. Smolyanskii

    OriginalPaper Pages: 1061 - 1064

21. IR spectra of micas from Siberian deposits at 0.75–15 μ

    • M. S. Metsik
    • T. I. Shishelova

    OriginalPaper Pages: 1065 - 1068

22. Use of the Lambert — Beer law in determining the NO₂ concentration in the system N₂O₄ ⇌ 2NO₂ ⇌ 2NO + O₂ at high temperatures and pressures

    • M. Kh. Grishchuk

    OriginalPaper Pages: 1069 - 1073

23. The accuracy of spectral transmission measurements

    • L. B. Krasil'shchikov
    • I. V. Morozova

    OriginalPaper Pages: 1074 - 1078

24. Estimating spectrophotometer error on the basis of errors in the radiation flux level

    • Yu. V. Mal'tsev

    OriginalPaper Pages: 1079 - 1083

25. Spectrographic analysis of nonmetallic impurities isolated from steel

    • S. F. Nikiforova

    Brief Communications Pages: 1084 - 1086

26. Recording helium-plasma spectral-line contours in the afterglow of a θ pinch

    • A. A. Besshaposhnikov
    • I. Kh. Kuchuberiya
    • N. V. Simonova

    Brief Communications Pages: 1087 - 1088

27. Generation from ionic transitions of selenium

    • V. F. Keidan
    • V. S. Mikhalevskii
    • M. F. Sém

    Brief Communications Pages: 1089 - 1090

28. A method of studying the luminescence spectra of adsorbed phases under high-vacuum conditions

    • M. V. Kost'
    • D. T. Tarashchenko
    • A. M. Eremenko

    Brief Communications Pages: 1091 - 1093

29. The electronic spectra of the anions of oxoderivatives of aromatic compounds

    • L. I. Savranskii

    Brief Communications Pages: 1094 - 1095

30. The valence vibration of the azomethine group in 2-alkyliminobenzoxazolines

    • D. Simov
    • B. Galabov
    • K. Davidkov

    Brief Communications Pages: 1096 - 1098

31. Effects of compounds released by ion-exchange resins on the photoreaction of acetone and uranine

    • A. V. Karyakin
    • L. I. Anikina
    • T. S. Chirkova

    Brief Communications Pages: 1099 - 1100

32. Pyrolysis kinetics of 3, 4-benzpyrene in carbonizing systems

    • M. M. Val'dman
    • G. V. Dmitrieva
    • É. A. Shuvaev

    Brief Communications Pages: 1101 - 1103

33. Semiconductor lasers as radiation sources for spectral measurements

    • I. I. Zasavitskii
    • B. N. Matsonashvili
    • A. P. Shotov

    Brief Communications Pages: 1104 - 1106

34. Small-size motion-picture spectrograph for the 3000–9000 Å region

    • I. G. Spitsyn

    New Instruments and Materials Pages: 1107 - 1108

35. Automatic IR instrumental concentration determination

    • P. L. Klimenko
    • S. P. Koreshkov
    • L. A. Khanin

    New Instruments and Materials Pages: 1109 - 1111

36. Oscillation by complex organic compounds

    • B. I. Stepanov

    Reviews Pages: 1112 - 1120