@book{brezski1993,
	title = {Konkurrenzforschung im Marketing : Analyse und Prognose},
	address = {Dt. Univ.-Verl},
	annote = {XIV, 223 S},
	author = {{Eberhard} Brezski},
	howpublished = {Wiesbaden},
	url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+126907595&sourceid=fbw_bibsonomy},
	year = {1993},
	biburl = {http://www.bibsonomy.org/bibtex/20a020e6ede4e0724b4f309b97752ade9/fbw},
	description = {imported},
	isbn = {3-8244-0170-3},
	keywords = {Konkurrenzanalyse Marketing }
}

@book{Brezski.1993,
	title = {Konkurrenzforschung im Marketing:  Analyse und Prognose},
	address = {Wiesbaden},
	author = {Eberhard Brezski},
	publisher = {Deutscher Universitäts-Verlag},
	year = {1993},
	biburl = {http://www.bibsonomy.org/bibtex/2403490321e5c1f658b69ee8b87a56457/callagialla},
	isbn = {3824401703},
	keywords = {ManagementCOMPETITIONMARKETINGKonkurrenzanalyse Marketing }
}