TY  - BOOK
AU  - Christiansen,Freddy B.
AU  - Fenchel,Tom
TI  - Theories of populations in biological communities / 
T2  - Ecological studies ; 
SN  - 3540080104
U1  - 574.5 
PY  - 1977///
CY  - Berlin : 
PB  - Springer, 
KW  - Biologia populacional
KW  - Comunidades bióticas
ER  -