TY  - BOOK
AU  - Ward,Barbara
AU  - Dubos,Rene J.(Rene Jules)
AU  - 
TI  - Only one earth: the care and maintenance of a small planet 
SN  - 0393063917
PY  - 1972///
CY  - Norton
PB  - New York
KW  - Human ecology
N1  - '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.'
ER  -