Benn Brothers <br/><br/>
Discovery;A Monthly Popular Journal Of Knowledge 

 -  Benn Brothers London  1930 
 - 500 
<br/><br/><label>Subjects--Uniform Titles: </label>--Reference Reading Room
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science news--ScienceGeneralia
<br/><br/><label>Dewey Class. No.: </label>505  / BEN-D