TY  - BOOK
AU  - Mason Robert M Ed.
AU  -  Creps John E Ed.
TI  - Information services:  economics, management and technology
SN  - 0891589384
U1  - 2:97, M1 
PY  - 1981///
CY  - Boulder
PB  - Westview Press USA      
KW  - LIBRARY SCIENCE
ER  -