Arens, Pedro Laurent,    1922- <br/><br/>
A study on the differential thermal analysis of clay minerals :    P roefschrift ter verkrijging van de graad van Doctor in de Landbouwkunde /  
door Pedro Laurent Arens 
 - S'Gravenhage :    Excelsiors Foto-Offset,    1951. 
 - 131 p. :    ill., tables, diagrs ;    24 cm. 
<br/><br/>  Thesis (Landouwhogeschool, Wageningen) 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Clay -- Analysis.
<br/><br/><label>Dewey Class. No.: </label>549.3