TY - BOOK AU - Edited by C.H.Hart. AU - Edited by C.H.Hart. TI - Pollution ecology of fresh water invertebrates SN - 0-12-328450-3 U1 - 592.052632 POL 22 PY - 1974/// CY - New York PB - Academic Press. KW - KW - Fresh water invertebrates ER -