Laporte, Leo F.  <br/><br/>
Encounter with the earth 
Leo F. Laporte 
 - San Francisco  Harper & Row Publishers  1975 
 - xiv+538p.  illus 
<br/><br/><label>ISBN: </label>63847833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/.4  / LAP