Bears, their biology and management :  a selection of papers and discussion from the Second International Conference on Bear Research and Management, held at the University of Calgary Alberta, Canada, 6 to 9 Nov, 1970 / 
edited by Stephen Herrero 
 - Morges :  International Union for Conservation of Nature and Natural Resources,  1972 
 - 371 p. :  ill. ;  24 cm. 
 - IUCN publications new series ;  no. 23 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bears--Congresses<br/>Ours--Congresses