@book{3778,
	author = {Ryan, W. J. L.},
	title = {Price theory /},
	publisher = {Macmillan,},
	year = {c1958 [ Reprinted 1965].},
	address = {London :},
	url = {http://www.worldcat.org/title/price-theory/oclc/169689&referer=brief_results}
}