TY  - BOOK
AU  - Ward,Barbara
TI  - Only one earth:  : the care and maintenance of a small planet
SN  - 0-393-06391-7
AV  - GF41.J3 
PY  - 1972///
CY  - New York
PB  -  : W.W.Norton & company, 
KW  - Human ecology--United Nations
ER  -