The world environement 1972-1992 : two decades of challenge/ edited by Mostafa K.Tolbo and Osama A. El-Kholy in association with E.El-Hinnawi ... [et al.]. - 1st ed. - London ; New York : Published by Chapman & Hall, 1992. - xi, 884 p. : 24 cm. Includes bibliographical references and index. ISBN: 0412470004 (pbk. ) 0412469901 Subjects--Topical Terms: Environmental policy.Environmental protection. LC Class. No.: HC79.E5 / W67 1992