Laporte, Leo F.   x <br/><br/>
Encounter with the Earth  x 

 - x 
 - San Francisco   Canfield   1975  
 - xiv, 538p.  
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth  Earth  
<br/><br/><label>Dewey Class. No.: </label>550/LAE