Betz Frederick Ed. <br/><br/>
Environmental geology 

 - Strovdsburg  Dowden, Eutchinson and Ross  1975 
 - xv,390p.  cm. 
 - Benchmark papers in geology; 25 .
<br/><br/><label>Standard No.: </label>46723 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H0aY:(G:55)z7, L5-;1