Brown, Stanley B, ed. <br/><br/>
The earth and its origin - vol. 15 

 - USA  Touchstone  1972 
 - 192 p. : ill. 
 - Realm of science .
<br/><br/> Includes index ; The realm of science Part IV - The nature of earth : Environment ; Donated by Prof. Joshi C. Haran 
<br/><br/><label>Subjects--Topical Terms: </label><br/>earth  <br/>Geology <br/>Stratigraphic