TY  - BOOK
AU  - Smith,Joel  .
AU  - Evers,Mark  .
TI  - Ecology and demography / 
SN  - 0697075346
U1  - 304.6 
PY  - 1977///
CY  - Lowa : 
PB  - W. M. C. Brown  , 
KW  - POPULATION
N1  - Includes glossary and index
ER  -