Bok, Bart Jan,  1906- <br/><br/>
The Milky Way / 
Bart J. Bok and Priscilla F. Bok. 
 - 3d ed. 
 - Cambridge,  Harvard University Press,  c1957. 
 - vi, 269 p. :  illus.  24 cm. 
 - The Harvard books on astronomy. .
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Milky Way.
<br/><br/><label>Dewey Class. No.: </label>523.113  / BOM 1957