@book{61187,
	author = {Cannan, Edwin,},
	title = {Elementary political economy /},
	publisher = {H.Frowde,},
	year = {1924.},
	address = {London,},
	edition = {3d ed.},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/11787292.html}
}