TY  - BOOK
AU  - Commoner,Barry
TI  - The closing circle: nature, man, and technology 
SN  - 039442350X
AV  - GF75 .C65 1968
PY  - 1971///
CY  - New York
PB  - Knopf
KW  - Nature
KW  - Effect of human beings on
KW  - Pollution
N1  - Includes bibliographical references
ER  -