PUBLICATIONS IN NATURAL SCIENCES = PUBLICATIONS DE SCIENCES NATURELLES / 
 PUBLICATIONS DE SCIENCES NATURELLES 
National Museums of Canada. National Museum of Natural Sciences. 
 -- Otawa :   Natural Museums of Canada  
 - 1983--  . -- 
<br/><br/>ISSN 0714-0983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias Naturales
<br/><br/><label>Universal Decimal Class. No.: </label>502(05)