Bok, Bart J.  1906- <br/><br/>
The milky way / 
Bart J. Bok and Priscilla F. Bok. 
 - 5th ed. 
 - Cambridge, Mass. :  Harvard University Press,  1981. 
 - viii, 356 p. :  ill. ;  24 cm. 
 - The Harvard books on astronony .
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0674575032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Milky Way.