KEYWORD INDEX OF TITLES OF INSTITUTES 
H 
History, and Economics; Scientific-Research Institute of Language, 
Literature, 909 
History, Archeology, and Ethnography; Institute of, 07 
History; Institute of (Academy of Sciences, Ukrainian S.S.R.), 405 
History; Institute of (Academy of Sciences, U.S.S.R.), 406 
History of Natural Science and Engineering; Institute of, 408 
Hoisting and Transport Machine Construction; All-Union Scientific-Research 
Institute of, 74 
Hydraulic Engineering and Amelioration; Armenian Scientific-Research 
Institute of, 127 
Hydraulic Engineering and Amelioration; Georgian Scientific-Research 
Institute of, 282 
Hydraulic Engineering and Land-Reclamation imeni A. M. Kostyakov; All-Union 
Scientific-Research Institute of, 75 
Hydraulic Engineering imeni B. Ye. Vedeneyev; All-Union Scientific-Research 
Institute of, 76 
Hydraulic Engineering; Institute of Hydrology and, 410 
Hydraulic Machinery Construction; All-Union Scientific-Research 
Institute of, 77 
Hydraulic Machines; Laboratory of, 69 
Hydraulics; Institute of Power Engineering and, 486 
Hydrochemical Institute, 300 
Hydrodynamics; Institute, 409 
Hydrodynamics Institute imeni N. Ye. Zhukovskiy; Central Aero-, 183 
Hydrogeological Engineering; All-Union Scientific-Research Institute for 
Water Supply, Sewerage, Hydrotechnical Structures, and, 48 
Hydrogeological Problems imeni F. P. Savarenskiy; Laboratory of, 650 
Hydrogeology and Engineering Geology; All-Union Scientific-Research 
Institute of, 78 
Hydrological Institute; State, 973 
Hydrolysis and Sulfite Alcohol Industries; All-Union Scientific-Research 
Institute of the, 101 
Hydrolysis and Sulfite Alcohol Industry, Moscow Branch; All-Union 
Scientific-Research Institute of the, 102 
Hydrometeorological Institute; Central Asian Scientific-Research, 185 
Hydrometeorological Institute; Far Eastern Scientific-Research, 269 
Hydrometeorological Institute; Kazakh Scientific-Research, 555 
Hydrometeorological Institute; Leningrad, 670 
Hydrometeorological Institute; Odessa, 796 
Hydrometeorological Institute; Tbilisi Scientific-Research, 1036 
Hydrometeorological Institute; Ukrainian Scientific-Research, 1067 
Hydrometeorological Instrument Building; Scientific-Research Institute of, 908 
Hydrophysics Institute; Marine-, 706 
Hydrotechnical Institute; Odessa, 797 
Hydrotechnical Structures, and Hydrogeological Engineering; All-Union 
Scientific-Research Institute for Water Supply, Sewerage, 48 
Hydrotechnics; Institute of Water Problems and, 515 
