TY - BOOK ID - 146282825 TI - Bears : their biology and management ... 2nd International conference... University of Calgary, Alberta, Canada, 6-9 nov. 1970... PY - 1972 DB - UniCat KW - Ours blancs KW - Ours bruns KW - Ours noirs UR - https://www.unicat.be/uniCat?func=search&query=sysid:146282825 AB - ER -