TY - DATA AU - Ehlers,Ulf-Daniel AU - Pawlowski,Jan Martin ED - SpringerLink (Online service) TI - Handbook on Quality and Standardisation in E-Learning SN - 9783540327882 PY - 2006/// CY - Berlin, Heidelberg PB - Springer Berlin В· Heidelberg KW - Economics KW - education KW - Management information systems KW - Economics/Management Science KW - Business Information Systems KW - Computers and Education KW - Educational technology UR - http://dx.doi.org/10.1007/3-540-32788-6 ER -