TY  - BOOK
AU  - UNITED STATES
ED  - UNITED STATES
TI  - Library Trends
U1  - 2 ,33 . 73 .N69, K9 .18 (1) 
PY  - 1969///
CY  - U.S.
PB  - University of illinionis Graduate school of library science.   
ER  -