TY - BOOK AU - Zaret,Thomas M AU - Hutchinson,G.Evelyn,(forwd) TI - Predation and freshwater communities SN - 0300023499 U1 - 591.52632 19 PY - 1980/// CY - New Haven PB - Yale University Press KW - Fresh water KW - Spines KW - Ecology KW - Natural resources N1 - Bibliography : p. 155-180 N2 - Environment Management ER -