Polar bears / 
proceedings of the Third Working Meeting of the Polar Bear Specialist Group, organized by the Survival Service Commission of IUCN, 7-10 February 1972, at Morges, Switzerland. 
 - Morges :  International Union for Conservation of Nature and Natural Resources,  1972. 
 - IUCN publications : New series, supplementary paper ; no. 35 .
 - International Union for Conservation of Nature and Natural Resources. Supplementary paper ;  International Union for Conservation of Nature and Natural Resources. Supplementary paper ;  no. 35. .
<br/><br/> Cover title.  "Published with the assistance of the New York Zoological Society and the Conservation Foundation." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>77367122 //r86 
<br/><br/><label>Nat. Bib. No.: </label>Sw*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polar bear -- Congresses.--Polar bear -- Congresses.
<br/><br/><label>LC Class. No.: </label>QL737.C27  / I57 1972 
<br/><br/><label>Dewey Class. No.: </label>599/.7446