TY - BOOK AU - Hammons,Anna S. TI - Methods for ecological toxicology: a critical review of laboratory multispecies tests SN - 025040480X (hardcover) PY - 1981/// CY - [S.l.] PB - Technomic Pub Co UR - http://www.amazon.com/exec/obidos/ASIN/025040480X/chopaconline-20 ER -