Sorensen, Bent Renewable energy : physics, engineering, environmental impacts, economics and planning / Bent Sorensen, - 4th ed. - New York : Elsevier, 2011. - xviii, 954 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780123750259 Subjects--Topical Terms: Energy.Economics.Renewable energy sources. Dewey Class. No.: 333.794 / SOR