00000cam a22000004a 4500 UP-8027390931312174758 Buklod 20070925093438.0 o--- | || || ta 980324s1999 flua rb |001 0|eng d 0849340071 (alk. paper) (iLib)UPCEB-00000003013 mcs DLC DLC QH96.8.B5 A77 1999 597.176 21 QH96.8.B5 A77 1999 Assessing the sustainability and biological integrity of water resources using fish communities edited by Thomas P. Simon. Boca Raton, Fla. CRC Press c1999. 671 p. ill. 27 cm. Includes bibliographical references and index. Water quality biological assessment. Freshwater fishes Effect of water quality on North America. Simon, Thomas P. UPCEB CEBU-LAHUG QH96.8 B5 A77 1999 Book