Jackson, Barbara (Ward).
Only one earth : the care and maintenance of a small planet / by Barbara Ward and Rene Dubos. - New York : Norton, [1972]. - xxv, 225 p.
"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
92010134
Human ecology.
Only one earth : the care and maintenance of a small planet / by Barbara Ward and Rene Dubos. - New York : Norton, [1972]. - xxv, 225 p.
"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
92010134
Human ecology.