00656nam a22002175a 4500 EUN.um067496 AR-BaUNS 20050623122931.0 041125s1997####xxua##########000#0#eng#d Limnoecology : the ecology of lakes and streams / Winfried Lampert, Ulrich Sommer. New York : Oxford university press, 1997. 382 p. : ilus. ; 23 cm. 0195095928 Lampert, Winfried. Sommer, Ulrich. 574.52 574.92 Limnologia Ecologia acuatica Lagos Ar-BaUNS BIB. CENTRAL - Sector A 574.52 L197 110451/000