Bowen N L <br/><br/>
Evolution of the igneous rocks 
Bowen N L 
 -  1956 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49295 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Igneous rocks<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H21, J61;3