Alt, David D. <br/><br/>
Physical geology :  a process approach / 
David Alt. 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1982. 
 - 383 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0534010342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology.