The General history of astronomy / 
general editor, Michael Hoskin 
 - London :  Cambridge University Press,  1984-1995 
 - v. :  ill. ;  24 cm. 
<br/><br/> Published under the auspices of the International Astronomical Union and the International Union for the History and Philosophy of Science 
<br/><br/>Vol. 4 Astrophysies and twentieth-century astronomy to 1950: part A/edited by Owen Gingerich 
<br/><br/><label>ISBN: </label>0521242568 :  PND 17.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--History
<br/><br/><label>Dewey Class. No.: </label>523.01