TY  - BOOK
AU  - Thorp,James H.
AU  - Covich,Alan P.
TI  - Ecology and classification of North American freshwater invertebrates /  (Acc. 4914)
SN  - 9780123748553
U1  - 592.09297 THO 23
PY  - 2010///
CY  - Amsterdam, Boston
PB  - Academic Press
KW  - Freshwater invertebrates
ER  -