Willy Lay <br/><br/>
Watchers of the Skies  An Informal History of Astronomy from Babylon to Space Age 
Willy Lay 
 - 2nd 
 - New York  The Viking Press  1966 
 - 527 p.,phot. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy-History
<br/><br/><label>Dewey Class. No.: </label>A1002L69f135