1. Vyacheslav hydroelectric scheme on Ishim River

   • A. G. Orlov
   • A. S. Rechmenskii

   Papers Pages: 617 - 620

2. Engineering-geologic conditions of the Vyacheslav hydroscheme

   • A. N. Markov

   Papers Pages: 621 - 624

3. Leakage prevention installations under the Kasseb Arch Dam

   • G. V. Voloskovich
   • O. S. Krivtsov

   Papers Pages: 625 - 630

4. Method of creating cutoffs in calcareous soils

   • V. F. Demin

   Papers Pages: 631 - 636

5. Effect of excavation by stages on the stress and staain on structures of the underground generator rooms of hydroelectric stations

   • V. S. Éristov
   • Yu. E. Khechinov

   Papers Pages: 637 - 649

6. Effect of blasting on the rock foundation of hydraulic structures

   • Ya. I. Tseitlin
   • N. I. Smolin

   Papers Pages: 650 - 656

7. Electrochemical protection against corrosion of underwater structures of the V. I. Lenin Mingechaur hydroelectric station

   • A. A. Spirin
   • Yu. Z. Shikhaliev

   Papers Pages: 657 - 660

8. Experience in the use of surfactants for preventing corrosion of hydromechanical equipment at the Ust'-Kamenogorsk hydroelectric power station

   • I. E. Banduilov
   • M. A. Rudenko
   • B. I. Pryadko

   Papers Pages: 661 - 663

9. Choice of pumped-storage-station-buffer reservoir parameters

   • N. T. Nazarov

   Papers Pages: 664 - 668

10. Artificial spawning at multipurpose hydroschemes

    • A. A. Moskalev
    • L. V. Min'kovich

    Papers Pages: 669 - 670

11. Determination of the average velocity in a river

    • M. P. Sasorov

    Papers Pages: 671 - 673

12. Chronicle of construction and operation

    In the Ministry of Power and Electrification of the USSR Pages: 674 - 675

13. Joint plenum of the central committee of the trade union of workers of electric power stations and electrical engineering industry and Central Board of the Scientific-Technical Society of the Power and Electrical Engineering Industry

    • G. O. Levit

    In the Scientific-Technical Society of the Power and Electrical Engineering Industry Pages: 676 - 677

14. Regular Meeting of IAHR Council

    • M. F. Skladnev

    In the IAHR National Committee of the Soviet Union Pages: 678 - 679

15. Construction of continuous cutoff in cohesionless soils, employing precast reinforced-concrete elements

    • Iordan Ganchev
    • Slavcho Fildishev
    • Bozhidar Chochkov

    Rationalization and Exchange of Experience Pages: 680 - 683

16. Gost and SNiP amendments

    Information Pages: 684 - 685

17. Announcement

    Information Pages: 686 - 686

18. The “Building equipment-71” international exhibition

    • I. A. Safronov

    Foreign Experience and Techniques Pages: 687 - 693

19. Reviews of foreign journals

    Foreign Experience and Techniques Pages: 694 - 702

20. Scientific-Engineering Conference on the Construction of Embankment-Type Dams

    • G. V. Mishurova

    Chronicles Pages: 703 - 707

21. Conference on the Design and Construction of Foundation Cutoffs for High Dams

    • O. V. Il'ina

    Chronicles Pages: 708 - 709

22. New books published by “Énergiya”

    Chronicles Pages: 710 - 710

23. Comments on C. Stoll's book “The movement of water in circular and other prismatic channels”

    • F. F. Gubin
    • S. M. Slisskii
    • N. V. Danil'chenko

    Bibliography Pages: 711 - 712

24. Bibliography of foreign publications

    Bibliography Pages: 713 - 716