Plummer, Charles C.,  1937- <br/><br/>
Physical geology :  featuring the Smithsonian Institution's journey through geoogy CD-ROM / 
Charles C. Plummer, David McGeary, Diane H. Carlson 
 - 8th ed. 
 - Boston :  McGraw Hill,  1999 
 - xiv, 577 p. :  ill. ;  27cm.+  1 compact laser optical disc (4 3/4 in) 
<br/><br/> includes  ready notes 
<br/><br/><label>ISBN: </label>0072373024