TY  - BOOK
AU  - x, x
AU  - Collision,Ronbert L.
TI  - Progress in library science: x
SN  - x
U1  - 020.9/COP 
PY  - 1900///
CY  - Lond.
PB  - Butterworths
KW  - Library Science
N1  - x
ER  -