Bok, Bart J <br/><br/>
The Milky way 
Bart J. Bok and Priscilla F. Bok 
 - 4th ed. 
 - Cambridge  Harvard University Press  1974 
 - 273p. 
<br/><br/><label>ISBN: </label>674-57501-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Local group of galaxies<br/> Milky way galaxy <br/>Astronomy and astrophysics thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>524.6  / BOK