@book{56720,
	author = {Asendorpf, Jens.},
	title = {Stability and change in development :},
	publisher = {Sage,},
	year = {c1992.},
	address = {Newbury Park :},
	note = {Based on a conference held in the Benedictine Convent of Bernried, F.R.G., in July 1989.},
	url = {http://www.loc.gov/catdir/enhancements/fy0655/91030890-t.html}
}