Winger, Howard W
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.
eng
Books-Conservations and restoration
025.8 / WID
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.
eng
Books-Conservations and restoration
025.8 / WID