Hanson, Norwood Russell. <br/><br/>
Constelaciones y conjeturas 
Willard C. Humphreys; versión española de Carlos Solis. 
 - Madrid  Alianza Editorial  1978. 
 - 310 p.  illus. 
<br/><br/> Translation of: Constellations and conjectures. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>bvc00001862 //r92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planetary theory.<br/>Astronomy--History.
<br/><br/><label>LC Class. No.: </label>QB361  / .H35 
<br/><br/><label>Dewey Class. No.: </label>521/.54/09