Hinrichs, Roger, Energy: its use and the environment / Roger A. Hinrichs, Merlin Kleinbach. - Fort Worth : Harcourt College Publishers, c2002. - xv, 589 p., [64] p. : ill. 24 cm. Includes bibliographical references and index. ISBN: 30318343 Subjects--Topical Terms: Power (Mechanics);Power resources. Universal Decimal Class. No.: 333.794