1. Uranium ore systems. Experience with morphogenetic grouping

   • D. Ya. Surazhskii

   Articles Pages: 503 - 512

2. Low-additive uranium alloys for the fuel elements of the KS-150 reactor

   • V. F. Zelenskii
   • A. I. Stukalov
   • A. V. Azarenko

   Articles Pages: 513 - 518

3. Critical energy in heat-transfer channels of complex shape

   • L. N. Polyanin

   Articles Pages: 519 - 523

4. Radiation testing of materials in reactors

   • B. A. Briskman
   • E. A. Kramer-Ageev

   Articles Pages: 524 - 528

5. Model studies of the stressed state in pressure vessels

   • N. N. Zorev
   • Yu. S. Safarov
   • N. L. Narskaya

   Articles Pages: 528 - 539

6. Some problems on the mechanism of breakup and mass transfer in pulse extraction columns

   • E. I. Akharov
   • S. M. Karpacheva

   Articles Pages: 539 - 545

7. Investigation of the adiabatic expansion of water vapor from the saturation line in laval nozzles

   • É. K. Karasev
   • V. V. Vazinger
   • E. I. Trubkin

   Articles Pages: 545 - 549

8. The origin of the tracks of fission fragments in whitlockite from the Bjurböle meteorite

   • V. P. Perelygin
   • S. G. Stetsenko
   • N. Bhandari

   Articles Pages: 550 - 554

9. Sputtering and blistering in the bombardment of inconel, Sic+C alloy, and carbon-pyroceramic by H⁺ and He⁺ ions

   • N. P. Busharov
   • V. M. Gusev
   • I. A. Rozina

   Articles Pages: 554 - 559

10. Abstracts of papers deposited at VINITI

    Abstract Pages: 560 - 565

11. ⁸⁵Kr concentration in the atmosphere over the USSR territories in 1971–1975

    • É. G. Tertyshnik

    Erratum Pages: 565 - 565

12. Specific sensitivity of an NaI(T1) scintillator in the recording of γ rays from radioactive ores

    • G. F. Novikov
    • A. Ya. Sinitsyn
    • Yu. O. Kozynda

    Letters to the Editor Pages: 566 - 568

13. Thermodynamic properties of liquid Pu+In alloys

    • V. A. Lebedev
    • V. I. Kober
    • O. V. Skiba

    Letters to the Editor Pages: 568 - 570

14. Temperature dependence of quasielastic scattering of slow neutrons by water

    • A. G. Novikov
    • S. M. Iskenderov

    Letters to the Editor Pages: 571 - 574

15. Fine structure of combination-scattering lines and laser plasma diagnostics

    • A. F. Nastoyashchii

    Letters to the Editor Pages: 574 - 576

16. Use of the calorimetric method to measure the energy release in a compensating rod

    • A. S. Zhilkin
    • V. P. Koroleva
    • E. V. Shestopalov

    Letters to the Editor Pages: 576 - 578

17. Behavior of Chromel-Alumel thermocouples during an emergency shutdown of the Br-10 reactor

    • A. S. Kruglov
    • P. V. Vyrodov
    • M. I. Redchenko

    Letters to the Editor Pages: 579 - 580

18. Total neutron cross sections of²³⁰Th in the thermal energy region and²²⁶Ra up to 1 keV

    • R. N. Ivanov
    • S. M. Kalebin
    • A. G. Kolesov

    Letters to the Editor Pages: 581 - 582

19. Total neutron cross sections and resonance parameters of^{175, 176}Lu up to 200 eV

    • S. M. Kalebin
    • V. S. Artamonov
    • V. A. Poruchikov

    Letters to the Editor Pages: 583 - 586

20. All-union Conference on the Preparation of Operating Personnel for Atomic Power Plants

    • L. M. Voronin
    • G. N. Ushakov
    • V. M. Gordina

    Conferences Pages: 587 - 588

21. Fifth International Conference on the Peaceful Use of Underground Nuclear Explosions

    • I. D. Morokhov
    • M. P. Grechushkina
    • V. N. Rodionov

    Conferences Pages: 588 - 589

22. A radiation-chemical installation with an EU-0.4 electron accelerator for obtaining organosilicon monomers

    • B. I. Vainshtein
    • D. M. Margolin
    • N. G. Ufimtsev

    New Apparatus and Instruments Pages: 590 - 591

23. The RID-41 universal hose-type γ-ray flaw detector

    • V. N. Glebov
    • V. G. Firstov

    New Apparatus and Instruments Pages: 592 - 593

24. Book reviews

    • A. D. Zhirnov
    • V. N. Artamkin
    • N. S. Khlopkin

    BookReview Pages: 594 - 597