TY  - BOOK
AU  - Day, John A.
TI  - Dimension of the environmental crisis
U1  - MISR 301.308 DAY 
PY  - 1971///
CY  - New York
PB  - Wiley & Sons
KW  - Ecology
KW  - Collections
KW  - Human ecology
KW  - Population
KW  - Cities and towns
KW  - Planning
KW  - Environmental pollution
N1  - Includes bibliographical references
ER  -