Eiseley, Loren <br/><br/>
The invisible pyramid 

 - New York  Charles Scribner  1970 
 - [12], 173 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENTIFIC STORY<br/>SCIENTIFIC STORY
<br/><br/><label>Dewey Class. No.: </label>500.3  / EIS