TY - BOOK ID - 128742472 TI - Polar bears. AU - IUCN Survival service commission. Polar bear specialist group AU - Working meeting of the IUCN polar bear specialist group PY - 1976 PB - Morges : International Union for Conservation of Nature and Natural Resources, DB - UniCat KW - Polar bear UR - https://www.unicat.be/uniCat?func=search&query=sysid:128742472 AB - ER -