Bok, Bart J. . <br/><br/>
The Milky Way /  Textual Documents 
Bart J.Bok and Priscilla F.Bok. 
 - 1st ed. / 
 - Toronto :  The Blackiston Co. ,  1941. 
 - 223p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy T/G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523.85