1. Socialist competition in action

   Papers Pages: 988 - 990

2. Grout curtain in the foundation of the arch dam of the Inguri hydroelectric station

   • E. V. Krylova
   • M. B. Remenyak
   • G. G. Tuzhikhin

   Papers Pages: 991 - 996

3. Mining and preparation of aggregates for concrete at the construction site of the Inguri hydroelectric station

   • G. G. Édiger
   • Yu. A. Bereznikov
   • N. A. Lobov

   Papers Pages: 997 - 1002

4. To the editorial staff and office, contributors, authors, and critics of the journal Gidrotekhnicheskoe Stroitel'stvo (occasion of its 50th anniversary)

   Papers Pages: 1003 - 1007

5. The journal's 50th anniversary and our next assignments

   Papers Pages: 1008 - 1015

6. Development of Soviet hydraulic engineering and role of the journal

   • M. F. Skladnev

   Papers Pages: 1016 - 1021

7. Improvements in the design of hydroelectric power projects, and the journal's role

   • T. P. Dotsenko

   Papers Pages: 1022 - 1026

8. Stages of progress in the organization of hydraulic construction

   • V. L. Kuperman

   Papers Pages: 1027 - 1035

9. Improving the operation of hydroelectric plants and the journal's role in the dissemination of leading experience

   • V. S. Serkov

   Papers Pages: 1036 - 1045

10. Progress in performing special hydraulic engineering works

    • N. V. Dmitriev
    • V. A. Zhilkin
    • A. V. Popov

    Papers Pages: 1046 - 1051

11. Friend, assistant, and teacher

    Papers Pages: 1052 - 1056

12. Experience in restoring parts of hydraulic turbines damaged by cavitation

    • V. V. Balagurov
    • M. A. Tsvetkov
    • I. S. Kim

    Papers Pages: 1057 - 1059

13. Trashrack head losses at hydroelectric power plants

    • A. V. Dmitrieva

    Papers Pages: 1060 - 1064

14. Book published and available for sale

    Papers Pages: 1065 - 1065

15. Optimality criteria for technicoeconomic substantiation of projects

    • G. I. Krivchenko

    Papers Pages: 1066 - 1070

16. Construction and operation chronicle

    Papers Pages: 1071 - 1075

17. The 13th Congress and 47th session of the Executive Committee of the International Commission on Large Dams

    • A. A. Borovoi
    • L. P. Mikhailov

    Papers Pages: 1076 - 1083

18. Ocean energy at the 14th Pacific Scientific Congress

    • L. B. Bernshtein

    Papers Pages: 1084 - 1091

19. On the 50th anniversary of the journal

    Papers Pages: 1092 - 1096

20. Dear readers!

    Papers Pages: 1097 - 1097

21. Congratulations to Evgenii Aleksandrovich Lubochkov

    Papers Pages: 1098 - 1098

22. Congratulations for award

    Papers Pages: 1099 - 1099

23. Probabilistic methods in water-power and water-conservation design practice

    • G. P. Kumsiashvili
    • S. M. Zenovich

    Papers Pages: 1100 - 1100

24. Ivan Nikitich Shcherbina

    Papers Pages: 1101 - 1101