@book{251833,
	author = {Helbig, Gerhard. and ProQuest (Firm)},
	title = {Ein internationales handbuch zeitgenossischer forschung},
	publisher = {W. de Gruyter,},
	year = {2001.},
	series = {Deutsch Als Fremdsprache ;},
	address = {Berlin ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=454008}
}