00578nam a2200193 a 450000500170000008200130001710000270003024500370005726000310009430000270012550000500015269000120020269000150021469000390022996400250026899700180029399900150031195200580032620251203090505.0  a577bECO  aPolunin, Nicholas ed.,  aEcosystem theory and application  aNew YorkbJohn Wileyc1986  axvi, 445p.c22 cm.bHB  aincludes bibliographical references and index  aEcology  aEcosystems  aEcosystem - Theory and application  bENGc100de010fg_  a26233 LIBSC C  c9455d9455  00104070aPUbPUd1998-04-08l0o577 ECOp26233yBK