TY  - BOOK
AU  - Duijvestijn, A.J.W.
AU  - Lockemann, P.C.
ED  - European Cooperation in Informatics
ED  - 3rd Conference of the European Cooperation in Informatics 
TI  - Trends in information processing systems: proceedings 
SN  - 0387108858
U1  - 510.7834 
PY  - 1981///
CY  - Berlin
PB  - Springer-Verlag
KW  - Electronic data processing - Congresses
KW  - Information storage and retrieval system - Congresses
ER  -