TY  - BOOK
AU  - Gassmann, H.P.
AU  - Gassmann, Hans Petet., ed.
TI  - Information computer and communications policies for the 80'; Proceedings
SN  - 0444863273
U1  - 001.5 
PY  - 1981///
CY  - Amsterdam.
PB  - North Holland
ER  -