TY  - BOOK
AU  - Thorp,James H
AU  - Rogers,D. Christopher 
TI  - Ecology and general biology : thorp and covich's freshwater invertebrates
SN  - 9780123850263
U1  - 592.176 
PY  - 2014///
CY  - Amsterdam
PB  - Academic Press
KW  - Freshwater invertebrates	
KW  - Freshwater invertebrates--Ecology	
N1  - Volume 1. Ecology and general biology 

volume 2 Keys to nearctic fauna 

volume 3 Keys to palaearctic fauna
ER  -