The genus Carex in Eastern Artic Canada 

 - Washington  The Catholic University of America  1941 
 - p. 1-84 
 - Biological series, Catoholic University of America .
<br/><br/> <Donación.: Dr. Manuel Barros> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CAREX<br/>CANADA<br/>ARTICO<br/>GENERO<br/>ESTE