Downs, Robert B <br/><br/>
American library resources :  a bibliographical guide /  
Robert B Downs 
 - Chicago :  American Library Association,   1951. 
 - 428 p. ;  25 cm. 
<br/><br/>339  339 
<br/><br/><label>Subjects--Topical Terms: </label><br/> library resources.
<br/><br/><label>Dewey Class. No.: </label>010 / D759a