Winger, Howard W <br/><br/>
Deterioration and preservation of library materials  : thirty fourth annual conference of the graduate library school August 4-6, 1969 

 - Chicago:  University of Chicago Press,  1970. 
 - 200p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Books-Conservations and restoration
<br/><br/><label>Dewey Class. No.: </label>025.8  / WID