Niggli P <br/><br/>
Rocks and mineral deposits 
Niggli P 
 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>45009 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mineralogy<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H1, J41