@book{73098,
	author = {Pirenne, Henri,},
	title = {The Stages in the Social History of Capitalism},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {An Address Delivered at the International Congress of Historical Studies, London, April, 1913},
	url = {https://www.gutenberg.org/ebooks/32252}
}