TY  - BOOK
AU  - Norrie, D. H.,
AU  - Six, Hans-werner
ED  - International Conference, Iccal
TI  - Computer assisted learning: 3rd international conference, iccal'90 hagen, frg, june-11-13, 1990 
T2  - Lecture notes in computer science
SN  - 0387526994
AV  - LB1028.5 I58 1990
PY  - 1990///
CY  - New York
PB  - Springer Verlag
KW  - Educación
KW  - Congresos
ER  -