OMANG, S. O. F <br/><br/>
Ueber einige Hieracium-Arten aus Groenland 

 -  J. Dybwad  Oslo  1937 
 - 12p., 3 plates, illus.  25cm. 
 - [Table] .
<br/><br/> In German 
<br/><br/><label>Dewey Class. No.: </label>481