@book{62570,
	author = {Wagener, Hans-Jürgen. and Rijksuniversiteit te Groningen.},
	title = {The Economic law of motion of modern society :},
	publisher = {Cambridge University Press,},
	year = {1986.},
	address = {Cambridge [Cambridgeshire] ;},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/description/cam031/84029369.html}
}