Krupp, E. C.  1944- <br/><br/>
Echoes of the ancient skies :  the astronomy of lost civilizations / 
by E. C. Krupp 
 - 1st ed 
 - New York :  Harper & Row,  1983 
 - 386 p. :  ill. ;  24 cm. 
<br/><br/>Includes index Bibliography: p.351-380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy, Ancient<br/>Archaeology<br/>Civilization--History