Witkowski Andrzej Ed <br/><br/>
Diatoms Monograph Vol 15 : Diatoms as indicators of environmental change in ancient Lake Ohrid during the last glacial interglacial cycle (ca 140 Ka) .-978-3-87429-428-7 

 -  Koeltz Botanical Books, Oberreigenberg, Germany, Oberreifenberg  2012 
<br/><br/><label>ISBN: </label>978-3-87429-428-7 
<br/><br/><label>Dewey Class. No.: </label>I22-9557:12   P12.15/B28272