Edson, Lee. <br/><br/>
Worlds around the sun. 
Consultant: Carl Sagan. 
 - [New York]  Published by American Heritage Pub. Co.; distribution by Van Nostrand [Princeton, N.J.  1969] 
 - 159 p.  illus. (part col.), ports.  26 cm. 
 - The Smithsonian library .
<br/><br/>"Further reading": p. 155. 
<br/><br/><label>ISBN: </label>0828100012 
<br/><br/><label>LCCN: </label>69016305  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar system
<br/><br/><label>LC Class. No.: </label>QB501  / .E35 
<br/><br/><label>Dewey Class. No.: </label>523.2