@book{31959,
	author = {Hallsteinsen, S.},
	title = {Experiences in software evolution and reuse :},
	publisher = {Springer,},
	year = {c1997.},
	address = {Berlin ;},
	note = {Twelve real world projects--Cover.},
	url = {http://www.loc.gov/catdir/enhancements/fy0902/97033257-d.html}
}