Runemark, Hans <br/><br/>
Studies in Rhizocarpon, II : distribution and ecology of the yellow species in Europe 

 - Lund  Univ.  1956 
 - 150 s. 
<br/><br/><label>Subjects--Index Terms: </label>EUROPE LICHENES NATURAL DISTRIBUTION PLANT GEOGRAPHY 
<br/><br/><label>Dewey Class. No.: </label>579.7