TY  - BOOK
AU  - Winger,Howard W
AU  - Smith,Richard Daniel
ED  - University of Chicago. Graduate Library School
TI  - Deterioration and preservation of library materials: the thirty-fourth annual conference of the Graduate Library School, August 4-6, 1969 
SN  - 0226902013
PY  - 1970///
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Library materials
KW  - Conservation and restoration
KW  - Congresses
KW  - Photographs
N1  - 'Papers ... published originally in the Library quarterly, January 1970.'; Includes bibliographies
ER  -