The Changing environment of libraries ; papers-delivered at the 1970-71 colloquium series, Graduate School of Librarianship, University of Denver / ed. by John T. Eastlick 

 - Chicago :  American Library Association,  1971 
 - vii, 77 p 
<br/><br/> Monografía 
<br/><br/><label>ISBN: </label>0838901131 
<br/><br/><label>Subjects--Index Terms: </label>Bibliotecología - Congresos 
<br/><br/><label>LC Class. No.: </label>Z672.5/C52