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Energiepolitik und Energieforschung in der DDR : Herausforderungen, Pläne und Maßnahmen
Gruhn, Werner, (1986)
Očerki istorii otečestvennoj ėnergetiki : razvitie naučno-techničeskoj mysli
Melentʹev, Lev Aleksandrovič, (1987)
Soviet energy technologies : planning, policy, research and development
Campbell, Robert W., (1980)
The economics of nuclear power in the Soviet Union
Kelly, William J., (1982)
A Cost-Effectiveness Study of clinical methods of birth control : with special reference to Puerto Rico
Kelly, William John, (1972)
Irrigation costs workbook for estimating the annual costs of irrigation systems
Thompson, J. K., (1981)