00460nam a2200157 a 450000500170000008200170001710000210003424500260005526000390008130000200012069000420014096400250018299700180020799900150022595200620024020251203090505.0  a570,bD, bar  aBarrington, EJW.  aEnvironmental biology  aLoNew DelhionbEdward Arnoldc1980  av, 244p, 22 cm.  aBiology-Taxonomy, Ecology& Physiology  bENGc100de010fg_  a19161 LIBSC C  c9435d9435  00104070aPUbPUd1998-04-08l0o570, D, barp19161yBK