00988nam--2200301---450-99000330294020331620090826091706.0000330294USA01000330294(ALEPH)000330294USA0100033029420090826d1978----km-y0itay50------baengUS||||||||001yyPrinciples of ecotoxicologyscope 12Edited byG. C. ButlerCHichesterJohn Wiley & Sonscopyr. 1978XXII, 350 p.graf. tav.24 cmPublished on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU)BUTLER,G. C.ITsalbcISBD990003302940203316574.4 PRI7914/CBS574.400326303BKSCIRSIAV69020090826USA010917Principles of ecotoxicology1121630UNISA