TY  - BOOK
TI  - Information works with unpublished reports: Part 1 Work in large national information centres, Part II Work in company -based information units 
SN  - (Institute of information scientists monograph series)
U1  - 025.173 INF 
PY  - 1976///
CY  - London
PB  -  Andre Deutsch
KW  - Library studies
ER  -