TY - BOOK AU - Busher, Peter E TI - Beaver protection, management, and utilization in Europe and North America SN - 9780306461217 U1 - 3395937 BUS PY - 1999/// CY - Dordrecht ; Boston PB - Kluwer Academic/Plenum Publishers KW - Beavers - Ecology - Europe - Congresses ER -