Poort Jon M <br/><br/>
Historical geology: Interpretations and applications 

 - 3rd 
 -  1980 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>68168 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>Hv, L6;M0;2-;8