Nieuwenkamp, W. <br/><br/>
Stereograms for the determination of plagioclase feldspars in random sections, 
by W. Nieuwenkamp. 
 - Amsterdam,  Elsevier Publishing Cy.,  1966. 
<br/><br/> "Sole distributers for the U.S.A. and Canada: American Elsevier Publishing Company ... New York." 
<br/><br/><label>LCCN: </label>67085137 
<br/><br/><label>Nat. Bib. No.: </label>Ne66-11 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feldspar.
<br/><br/><label>LC Class. No.: </label>QE391.F3  / N5 1966 
<br/><br/><label>Dewey Class. No.: </label>549.6/8