Only one earth : the care and maintenance of a small planet /
Ward, Barbara,
Only one earth : the care and maintenance of a small planet / by Barbara Ward and Rene Dubos. - Norton : New York, 1972. - xxv, 225 pages ; 21 cm.
'An unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment, prepared with the assistance of a 152-member committee of corresponding consultants in 58 countries.'
0393063917
Human ecology
Only one earth : the care and maintenance of a small planet / by Barbara Ward and Rene Dubos. - Norton : New York, 1972. - xxv, 225 pages ; 21 cm.
'An unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment, prepared with the assistance of a 152-member committee of corresponding consultants in 58 countries.'
0393063917
Human ecology