Downs, Robert Bingham,  1903- <br/><br/>
American library resources :  a biliographical guide / 
R.B. Dow ns. 
 - Chicago :  American Library Association ,  1951. 
 - 428 p. ;  28 cm. 
<br/><br/> "Sponsored by the american Library association Board on Resources of american Libraries."  --- supplement, 1950-1961. Chicago, american Library Association, 19 62. viii, 226 p. 28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography--Bibliography<br/>Libraries--U.S.
<br/><br/><label>Dewey Class. No.: </label>016.016 DOW