TY  - GEN
AU  - 
AU  - HAZEN, William E.
TI  - Readings in Population and Community Ecology
U1  - 304.66/HAZ 
PY  - 1968///
CY  - PHILADELPHIA
PB  - W.B. Saunders Company
N1  - COMMUNITY ECOLOGY; POPULATION CONTROL; POPULATION POLICY
ER  -