@book{19403,
	author = {Frost, Dennis. and Bernard van Leer Foundation.},
	title = {Skills for life :},
	publisher = {Intermediate Technology Publications in co-operation with the Bernard van Leer Foundation,},
	year = {1991.},
	address = {London :},
	url = {http://www.loc.gov/catdir/enhancements/fy1117/92215398-d.html}
}