Cargo, David N., <br/><br/>
Man and his geologic environment / 
David N. Cargo & Bob F. Mallory. 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley,  1977. 
 - xxii,581 p. :  ill (some col), col charts, facsim, maps (chiefly col). ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0201008947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.