@book{53605,
	author = {Piedra, Alberto Martinez,},
	title = {Natural law},
	publisher = {Lexington Books,},
	year = {©2004.},
	series = {Studies in ethics and economics},
	address = {Lanham, Md. :},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=613711}
}