Tolba, Mostafa Kamal.

Earth matters [[Book] /] Mostafa Kamal Tolba ; selected and edited by Robert Lamb and Patrick Allen. - Nairobi : United Nations Environment Programme, 1983. - viii, 163 p. ; 24 cm.

Includes index. On cover: Environmental challenges for the 1980s.

9280710745 9280710745

85980587 //r912


Environmental protection.
Human ecology.

TD170 / .T642

333.72 333.72 333.72

TD170.3.T65

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