TY - MON ED - University of Pensylvania Libraries TI - Report on the preservation planning project PY - 1991/// CY - Washington PB - Commission on Preservation and Access KW - Bibliotecas KW - Livros KW - Conservação e restauro KW - 025.85 PB - Commission on Preservation and Access A3 - University of Pensylvania Libraries PP - Washington SP - 25 p. ER -