Environmental policy / Yael Calhoun, series editor ; foreword by David Seideman. - Philadelphia : Chelsea House Publishers, 2005. - xxv, 143 p. : col. ill. ; 24 cm. - Environmental issues . Includes bibliographical references and index. ISBN: 0791082059 LCCN: 2004028998 Subjects--Topical Terms: Environmental policy. LC Class. No.: GE170 / .E576683 2005 Dewey Class. No.: 363.7/0561