Sørensen, Bent, Renewable energy : physics, engineering, environmental impacts, economics and planning / Bent Sørensen. - 4th ed. - London : Elsevier ; 2011. - xviii, 954p. : ill. ; 23 cm Includes bibliographical references and index. ISBN: 9789380501574 Subjects--Topical Terms: Renewable energy sources. Dewey Class. No.: 621.042 / SOR