TY  - BOOK
ED  - American Library Association
TI  - Permanance and durability of library catalog cards: a study
U1  - 676.27 
PY  - 1961///
CY  - Chicago
PB  - American Library Association
KW  - Catalog cards
KW  - Durabilty
KW  - Library catalog management
N1  - A Study conducted by W.J. Barrow for the Library Technology Project; Bibliography: p. 39
ER  -