1. Two-hundred-and-fiftieth anniversary of the Academy of Sciences of the USSR

   Announcement Pages: 433 - 434

2. Fast neutron reactors

   • V. V. Orlov

   Articles Pages: 435 - 449

3. On a criterial expression for the dose dependence of radiation damage in graphite

   • V. I. Klimenkov

   Articles Pages: 450 - 452

4. Use of small computers for measurement of reactivity

   • A. I. Mogil'ner
   • G. N. Fokin
   • F. M. Kuznetsov

   Articles Pages: 453 - 458

5. Test of BOR-60 fuel elements in sodium loop of MIR reactor

   • Yu. K. Bibilashvili
   • I. S. Golovnin
   • V. A. Tsykanov

   Articles Pages: 459 - 463

6. Continuous two-dimensional chromatographic separation of rubidium and cesium

   • L. N. Moskvin
   • V. A. Mel'nikov

   Articles Pages: 464 - 467

7. Exoelectronic emission from oxidized Zr-1% Nb alloy

   • V. S. Kortov
   • G. P. Saenko
   • I. A. Anisimova

   Articles Pages: 468 - 472

8. Plasma heating in the TO-1 Tokamak by excitation of magnetoacoustic oscillations in the plasma ring

   • N. V. Ivanov
   • I. A. Kovan
   • N. N. Shvindt

   Articles Pages: 473 - 476

9. “Tonus,” a nanosecond accelerator of relativistic electrons

   • I. Z. Gleizer
   • A. N. Didenko
   • A. A. Shatanov

   Articles Pages: 477 - 481

10. Combined protection from beams of high-energy μ-mesons

    • N. P. Kalashnikov
    • V. K. Lapshin
    • V. V. Frolov

    Abstract Pages: 482 - 482

11. The role of electromagnetic interactions of high-energy particles in formulating the dose distribution in tissue

    • A. A. Beschinskaya
    • E. L. Potemkin
    • V. V. Frolov

    Abstract Pages: 483 - 483

12. Application of integral green's functions in neutron transport theory

    • V. V. Khromov
    • A. A. Kashutin
    • V. B. Glebov

    Abstract Pages: 484 - 484

13. Distribution of radiation defects in the graphite stacking of a reactor

    • V. I. Klimenkov

    Abstract Pages: 485 - 486

14. Gas displacement and gas evolution in the first circuit of a water-water reactor

    • A. I. Kasperovich
    • N. V. Bychkov
    • V. K. Shiryaev

    Letters to the Editor Pages: 487 - 490

15. Energy-release profiling in heterogeneous reactor by varying moderator density

    • G. Ya. Artyukhov
    • A. I. Berezhnyak
    • E. P. Satina

    Letters to the Editor Pages: 491 - 492

16. Use of S_n-method for computing space-energy distributions of fast neutron fluxes in reactor screen

    • D. L. Broder
    • K. K. Popkov
    • S. A. Tsvetkova

    Letters to the Editor Pages: 493 - 495

17. Use of the diffusion approximation to calculate spatial and energy distributions of fast neutrons

    • N. A. Artem'eva
    • D. L. Broder
    • K. K. Popkov

    Letters to the Editor Pages: 496 - 498

18. Angular and energy distributions of heavy nonrelativistic particles in a slab absorber at deep penetrations

    • V. S. Remizovich

    Letters to the Editor Pages: 499 - 500

19. The liquid-vapor separation factor of dilute solutions of DTO in D₂O

    • Ya. D. Zel'venskii
    • A. E. Kovalenko
    • V. Ya. Egurnov

    Letters to the Editor Pages: 501 - 503

20. The effect of the atmospheric air on the results of time-of-flight measurements of a fission-neutron spectrum

    • O. I. Ivanov
    • V. A. Safonov

    Letters to the Editor Pages: 504 - 506

21. The half life of²⁵²Cf

    • V. T. Shchebolev
    • Z. A. Ramendik
    • É. A. Shlyamin

    Letters to the Editor Pages: 507 - 508

22. Computation of total yield of bremsstrahlung of electrons as a function of the target thickness

    • V. I. Isaev
    • V. P. Kovalev
    • V. V. Gordeev

    Letters to the Editor Pages: 509 - 510

23. Elemental analysis from the characteristic x-ray radiation excited by accelerated protons

    • A. G. Strashinskii
    • G. K. Khomyakov
    • A. P. Klyucharev

    Letters to the Editor Pages: 511 - 513

24. Probability of fission by 1.33-MeV γ-rays and spontaneous fission half-life for²³⁸U

    • K. N. Ivanov
    • K. A. Petrzhak

    Letters to the Editor Pages: 514 - 514

25. Relative photofissility of²³²Th,²³⁵U,²³⁷Np, and²³⁹Pu

    • K. N. Ivanov
    • K. A. Petrzhak

    Letters to the Editor Pages: 515 - 517

26. Agreement on multilateral international specialization and cooperation in production of isotope wares

    • A. K. Zille

    COMECON News Pages: 518 - 518

27. Sofia October 1973 Symposium on Radiation Processing of Foodstuffs

    • V. P. Averkiev

    COMECON News Pages: 519 - 520

28. Tokyo October 1973 International Fast Reactor Physics Symposium

    • S. P. Belov
    • Yu. A. Kazanskii
    • M. Yu. Orlov

    Information: Conferences and Meetings Pages: 521 - 524

29. IAEA Symposium on Dosimetry of the Environment of Nuclear Plants

    • N. G. Gusev

    Information: Conferences and Meetings Pages: 525 - 526

30. Annual Conference of the Plasma Physics Division of the American Physical Society

    • V. S. Strelkov

    Information: Conferences and Meetings Pages: 527 - 528

31. International corrosion protection exhibition

    • V. P. Sentyurev

    Information: Exhibitions Pages: 529 - 530

32. Beta-Mikrometr-2 radioisotope plating thickness gage

    • T. G. Zvereva
    • I. I. Kreindlin
    • A. A. Pravikov

    Information: New Instruments Pages: 531 - 532

33. Book reviews

    • B. A. Briskman
    • V. L. Shashkin
    • D. A. Shcheglov

    BookReview Pages: 533 - 537