Library manapower needs and utilization / 
American library Association ; edited by Lester Asheim 
 - Chicago :  American Library Association,  1967 
 - 39 p. ;  26 cm. 
<br/><br/><label>ISBN: </label> USD 1.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public libraries--United States<br/>Library use studies--United States
<br/><br/><label>Dewey Class. No.: </label>023.0973