//-->
Produktinnovation mit Informationsm?rkten
Soukhoroukova, Arina, (2007)
Preparing for EU membership: the paradox of doing what the EU does not require you to do
Nicolaides, Phedon, (2003)
Study of the e-learning suppliers’ “market” in Europe : Final Report
(2004)
A paradigm for developing better measures of marketing constructs
Churchill, Gilbert A., (2009)
Marketing research : methodological foundations
Churchill, Gilbert A., (1991)
Churchill, Gilbert A., (1983)