TY  - BOOK
AU  - Christiansen, F. B.
AU  - Fenchel, T. M.
TI  - Theories of populations in biological communities
SN  - 3540080104
U1  - 577.8 
PY  - 1977///
CY  - New York
PB  - Springer verlag 
KW  - Population biology 	
KW  - Ecology
ER  -