Birkeland, Peter W. (Peter Wissel) <br/><br/>
Pedology, weathering, and geomorphological research 
Peter W. Birkeland 
 - New York  Oxford University Press  1974 
 - xiii,285p ill, maps 24cm 
<br/><br/>Bibl. - Index 
<br/><br/><label>ISBN: </label>0195017307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil formation