TY  - BOOK
AU  - Ehlers, Ulf-Daniel
AU  - Pawlowski, Jan Martin
TI  - Handbook on quality and standardisation in e-  learning
SN  - 3540327878
U1  - 371.334 
PY  - 2006///
CY  - Berlin
PB  - Springer
KW  - Internet in education
N1  - PR
ER  -