Williams H <br/><br/>
Petrography: An introduction to the study of rocks in thin sections 

 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49634 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Petrology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H2, J4;3