Global environmental issues : United Nations Environment Programme
Essam El-Hinnawi and Manzur-Ul-Haque Hashmi, editors.
Dublin : Published for the United Nations Environment Programme by Tycooly International Pub., 1982.
viii, 236 págs. : ilustraciones (algunas col.) ; 24 cm.
Serie: Natural resources and the environment series ; 7
ISBN: 0907567118, 0907567126 (pbk.)
Incluye referencias bibliográficas (p. 232) e índice.