Earth matters
By: Mostafa Kamal Tolba; selected and edited by Robert Lamb and Patrick Allen.
Contributors: Allen, Patrick.; Lamb, Robert, 1949-; United Nations Environment Programme.
Place of publication: NAIROBI, United Nations Environment Programme
Number of pages: 163
Subjects: Environmental protection.
Other titles: Peter S. Thacher Environment Collection
Work titles: Selections.
Notes: Includes index.