Libraries at large :  tradition, innovation, and the national interest ; the resource book based on the materials of the National Advisory Commission on Libraries / 
edited by Douglas M. Knight and E. Shepley Nourse 
 - New York :  R. R. Bowker,  1969 
 - xxiv, 664 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0835202232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--United States<br/>Information services--United States