Ludmna Allan <br/><br/>
Physical geology 
Ludmna Allan; Coch Nicholas K 
 - New York  McGraw Hill U S A       1982 
 - xx,587p. Appendixp. 539-48  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H, M2