363.7 Hayes, Denis, The official Earth Day guide to planet repair / Denis Hayes. - Washington, D.C. : Island Press, c2000. - 182 p. : ill. ; 23 cm. - Includes bibliographical references and index. ISBN: 1559638095 (pbk. : alk. paper) LCCN: 99050921 Түлхүүр үг: Environmental protection., Earth Day., LC Class. No.: GE180 / .H395 2000