Sustainable development :
Tolba, Mostafa Kamal.
Sustainable development : constraints and opportunities / Mostafa Kamal Tolba. - London ; Boston : Butterworths, 1987. - ix, 221 p. ; 25 cm.
Includes index.
0408008776 : 0408008776 :
87005173
United Nations Environment Programme.
Environmental protection.
Environmental policy.
333.72 / T648
Sustainable development : constraints and opportunities / Mostafa Kamal Tolba. - London ; Boston : Butterworths, 1987. - ix, 221 p. ; 25 cm.
Includes index.
0408008776 : 0408008776 :
87005173
United Nations Environment Programme.
Environmental protection.
Environmental policy.
333.72 / T648