TY  - GEN
AU  - WARD, Barbara
ED  - DUBOS, Rene
TI  - Only one earth: the care and maintenance of a small planet
SN  - 0-393-06391-7
AV  - HM206 .W37
PY  - 1972///
CY  - Harmondsworth
PB  - Pelican Books
KW  - Human ecology
ER  -