Doel, Ronald E. <br/><br/>
Solar system astronomy in America  communities, patronage and interdisciplinary science, 1920-1960/  
Ronald E. Doel. 
 - Cambridge:  Cambridge University Press,  1996. 
 - 280 p. : ill. ;    23 cm. 
<br/><br/>p. 247-269. 
<br/><br/><label>ISBN: </label>052141573X  RM162.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar system<br/>Astrophysics--United States--History<br/>Science--United States--History