TY  - GEN
AU  - Cohen, Joel E.
AU  - Briand, Frédéric
AU  - Newman, Charles M.
TI  - Community food webs: data and theory 
T2  - Biomathematics
SN  - 3540511296
PY  - 1990///
CY  - Berlin
PB  - Springer
KW  - Ökologie
KW  - Nahrungsketten
ER  -