TY - BOOK AU - Annual conference of the graduate library school(34th AU - Winger, Howard W., ed. AU - Smith, Richard Daniel., ed. TI - Deterioration and preservation of library materials T2 - Unoversity of chicago studies in library science SN - 226902013 U1 - 025.8 PY - 1970/// CY - Chicago PB - Univ. of Chicago ER -