TY  - BOOK
AU  - Winger,Howard W.
ED  - Annual Conference of Graduate Library School
TI  - Deterioration and preservation of library materials
AV  - Z 701 W55
PY  - 1970///
CY  - Chicago
PB  - University of Chicago
KW  - Libros -
KW  - Conservación y restauración
ER  -