@book{207934,
	author = {Hauser, Hansj�org, and ebrary, Inc.},
	title = {Mammalian cell biotechnology in protein production},
	publisher = {Walter de Gruyter,},
	year = {1997.},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10588293}
}