Sorensen, Bent 1941- Renewable energy Bent Sorensen - London Academic Press 1979 New York - xvii, 683 p. ill. 24 cm - Energy science and engineering Resources, technology, management . Includes index. Bibliography: p. [656]-670. ISBN: 0126561508 Subjects--Topical Terms: Renewable energy sources. Dewey Class. No.: 333.79 SOR 1979