@book{theobald2003, title = {Online-Marktforschung : theoretische Grundlagen und praktische Erfahrungen}, address = {Gabler}, annote = {IX, 415 S.}, author = {{Axel} Theobald and {Marcus} Dreyer and {Thomas} Starsetzki}, edition = {2., vollst. überarb. und erw. Aufl.}, howpublished = {Wiesbaden}, url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+35892507X&sourceid=fbw_bibsonomy}, year = {2003}, biburl = {http://www.bibsonomy.org/bibtex/29cd06cb76e0e659c6471b24081700ac0/fbw}, description = {imported}, isbn = {3-409-21781-9}, keywords = {imported } }