1. Comparison of the sensitivity of atomic-fluorescence and atomic-absorption flame photometry

   • Yu. P. Betin
   • B. I. Verkhovskii
   • G. I. Satarina

   OriginalPaper Pages: 699 - 704

2. Distribution of atoms in interelectrode gap of an arc discharge

   • E. V. Smirnova
   • I. A. Krinberg

   OriginalPaper Pages: 705 - 710

3. Effect of argon on the intensity of the atomic and ionic lines in the arc spectrum of contact-electric-spark transfer products

   • V. N. Vovk
   • V. S. Rossikhin

   OriginalPaper Pages: 711 - 713

4. The role of triplet states in the generation of naphthoylenebenzimidazole solutions

   • L. M. Bolot'ko
   • N. A. Borisevich
   • V. A. Tolkachev

   OriginalPaper Pages: 714 - 717

5. Polarization characteristics of regenerative laser amplifier with Faraday cell and partial polarizer

   • Yu. I. Chekalinskaya
   • E. P. Chechenina

   OriginalPaper Pages: 718 - 724

6. On the instability of pulse evolution time in Q-switched lasers

   • E. D. Isyanova
   • B. V. Kuznetsov
   • V. M. Ovchinnikov

   OriginalPaper Pages: 725 - 728

7. Self-diffraction of radiation as a consequence of absorption from excited levels

   • E. V. Ivakin
   • I. P. Petrovich
   • A. S. Rubanov

   OriginalPaper Pages: 729 - 731

8. Two-photon absorption in molecules

   • A. G. Makhanek
   • V. S. Korol'kov
   • A. F. Fedorov

   OriginalPaper Pages: 732 - 737

9. Two types of luminescence centers in lithium borate glasses activated by trivalent dysprosium

   • M. B. Rzhevskii

   OriginalPaper Pages: 738 - 743

10. Identification of the interaction of chromophor side-groups in macromolecules and the evaluation of their stability by fluorescence spectroscopy

    • Yu. B. Amerik
    • Yu. Yu. Bairamov
    • B. A. Krentsel'

    OriginalPaper Pages: 744 - 747

11. Calculation of IR absorption curves for polyethylene glycols of various lengths and conformations

    • L. A. Gribov
    • O. B. Zubkova
    • A. N. Shabadash

    OriginalPaper Pages: 748 - 749

12. The IR spectra of 2-haloethylamines V. The intensity of the C-Cl and C-Br stretching vibration bands in Kbr disks

    • L. V. Sennitskaya
    • B. S. Kikot'
    • Yu. A. Pentin

    OriginalPaper Pages: 750 - 753

13. The IR spectra of the monomers of the vinyl ethers of oxyacenaphthene

    • T. N. Pliev
    • N. I. Shishkina
    • R. A. Moroz

    OriginalPaper Pages: 754 - 758

14. Optimum characteristics of a three-mirror multibeam interferometer

    • V. Ya. Balakhanov
    • V. K. Zhivotov
    • M. D. Suleimanov

    OriginalPaper Pages: 759 - 762

15. Determination of the imaginary part of the refractive index and of the dimensions of drops of Al₂O₃ in a flame

    • L. P. Bakhir
    • G. I. Levashenko
    • N. G. Polyakova

    OriginalPaper Pages: 763 - 768

16. Determination of electron temperature and density in a nonisothermal nitrogen plasma by spectroscopic means

    • M. G. Berdichevskii
    • V. V. Marusin

    Brief Communications Pages: 769 - 770

17. Investigation of excitation of ammonia decomposition products in a high-frequency discharge

    • I. D. Zimina
    • A. I. Maksimov
    • V. I. Svettsov

    Brief Communications Pages: 771 - 772

18. Excitation of luminescence of divalent rare-earth ions in CaF₂ crystals by ruby and neodymium lasers

    • R. I. Gintoft

    Brief Communications Pages: 773 - 775

19. The scope for compensating for group delays in induced Raman scattering

    • A. A. Afanas'ev
    • E. Yu. Strekolovskaya

    Brief Communications Pages: 776 - 778

20. UV characteristics of organic liquids

    • P. K. Khripunov
    • L. I. Al'perovich

    Brief Communications Pages: 779 - 780

21. Infrared dichroism of the band of valence vibrations of the C ≡ N bonds in polyacrylonitrile fibers

    • G. D. Litovchenko

    Brief Communications Pages: 781 - 783

22. Position of the edge of fundamental absorption band of solutions of ferroelectric crystals

    • N. P. Netesova
    • V. V. Rublev

    Brief Communications Pages: 784 - 786

23. IR spectroscopic method of estimating the structure of ethylene — Propylene block copolymers

    • V. P. Popov
    • A. P. Duvanova

    Brief Communications Pages: 787 - 789

24. Applicability of the formulas of Coulson and Longuet-Higgins for estimating the force constants of aromatic molecules

    • M. I. Klima
    • A. V. Kotov
    • L. A. Gribov

    Brief Communications Pages: 790 - 791

25. Abstracts

    • N. V. Andreev
    • V. E. Privalova
    • V. S. Stashchuk

    Abstract Pages: 792 - 794

26. Standardization of electrode preparation in spectral analysis

    • B. G. Voronov

    New Instruments and Materials Pages: 795 - 800

27. A pulsed fluorometer excited by a picosecond laser

    • V. V. Arsen'ev
    • V. A. Gavanin
    • A. B. Rubin

    New Instruments and Materials Pages: 801 - 803

28. A demountable source with a bright planar emitting region using a surface discharge

    • M. P. Vanyukov
    • E. V. Daniél'
    • I. V. Kolpakova

    New Instruments and Materials Pages: 804 - 806

29. Polarization measurement on weak light fluxes

    • É. P. Busygin
    • V. G. Grigor'yants
    • I. P. Yavor

    New Instruments and Materials Pages: 807 - 808

30. NMR conformational analysis of saccharides and polysaccharides

    • V. P. Panov
    • R. G. Zhbankov

    Reviews Pages: 809 - 822

31. Fedor Dmitrievich Klement (on his seventieth birthday)

    Anniversaries and Dates Pages: 823 - 824