TY  - BOOK
AU  - WARD BARBARA
AU  - DUBOS REN`E
TI  - ONLY ONE EARTH (THE CARE AND MAINTENANCE OF A SMALL PLANET)
U1  - 573.4 
PY  - 1973///
PB  - PENGUIN BOOKS
KW  - ONLY ONE EARTH (THE CARE AND MAINTENANCE OF A SMALL PLANET)
ER  -