TY  - BOOK
AU  - Esch,Gerald W
AU  - Bush,Albert O
AU  - Aho,John M
TI  - Parasite Communities : Patterns and Proceses
SN  - 0412335409
U1  - 591.5249 
PY  - 1990///
CY  - London
PB  - Chapman & Hall
ER  -