@book{publication-1244,
	address={Wiesbaden},
	editor={Backes-Gellner, Uschi and B{\"o}s, D},
	publisher={DUV Gabler / Institut f{\"u}r Mittelstandsforschung Bonn},
	title={Schriften zur Mittelstandsforschung},
	year=2006,
}