TY  - BOOK
AU  - Hazen,William E.
TI  - Readings in population and community ecology
AV  - IRA QL752.H38 
PY  - 1970///
CY  - Philadelphia : 
PB  - W.B. Saunders Company
KW  - Biotic communities
KW  - Population biology
KW  - Ecology
N1  - Includes bibliographical references
ER  -