Downs, Robert B.  x <br/><br/>
American library resources  A bibliographical guide, supplement 1950-1961 

 - x 
 - Chicago  A.L.A.  1962 
 - viii, 226 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>U.S. - Biblography U.S. - Biblography 
<br/><br/><label>Dewey Class. No.: </label>015.73/DOA