@book{Breitner.2006, address = {Wiesbaden}, author = {Breitner, Michael H.}, interhash = {b5f5c830e6cc2a431f46433a4d75207a}, intrahash = {7990aac38a130b4b15cb3e6924b461da}, isbn = {3834902497}, publisher = {Gabler}, series = {Zeitschrift für BetriebswirtschaftSpecial issue}, title = {E-Learning Geschäftsmodelle und Einsatzkonzepte}, url = {http://deposit.ddb.de/cgi-bin/dokserv?id=2781730&prov=M&dok_var=1&dok_ext=htm / http://www.gbv.de/dms/bsz/toc/bsz251780910inh.pdf}, volume = {2006,2}, year = 2006 }