The state of the environment
By: prepared by Essam El-Hinnawi and Manzur H. Hashmi.
Contributors: Hashmi, Manzur-ul-Haque.; United Nations Environment Programme.
Publisher: Butterworths
Published: 1987
Place of publication: London; Boston
Language: eng
Number of pages: 182
Subjects: United Nations Environment Programme.; Environmental protection.; Pollution -- Environmental aspects.; Environmental policy.
Notes: Includes bibliographies and index.
At head of title: United Nations Environment Programme.