@book{83667,
	author = {Tiefensee, Dianne, and ebrary, Inc.},
	title = {The old dualities},
	publisher = {McGill-Queen's University Press,},
	year = {1994.},
	address = {Montr�eal :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10141495}
}