Bok, Bart Jan,  1906- <br/><br/>
The Milky way 
by Bart J. Bok and Priscilla F. Bok. 
 - 3rd ed. 
 - Cambridge, Mass. :  Harvard University Press,  1957. 
 - 269 p. :  ill. ;  25 cm. 
 - The Harvard Books on Astronomy .
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Milky Way.