TY  - GEN
AU  - Ehlers, Ulf Daniel 
AU  - Pawlowski, Jan Martin 
TI  - Handbook on quality and standardisation in e- leaning: with 91 figures and 51 tables
SN  - 3540327878
U1  - 371.358 
PY  - 2006///
CY  - New York
PB  - Springer
KW  - Education
KW  - School Management
ER  -