Nelson, Vaughn. Introduction to renewable energy / Vaughn Nelson. - Boca Raton, FL : CRC Press, 2011. - xxiii, 384 p. : ill., maps ; 25 cm. - Energy and the environment. . - Energy and the environment (Boca Raton, Fla.) . Includes bibliographical references and index. ISBN: 9781439834497 RM329.59 1439834490 Subjects--Topical Terms: Renewable energy sources.