@book{1969,
	author = {Greaves, H. R. G.},
	title = {The foundations of political theory /},
	publisher = {Published for the London School of Economics and Political Science ,},
	year = {c1967.},
	address = {New York :},
	edition = {2d ed.,},
	url = {http://www.worldcat.org/title/foundations-of-political-theory/oclc/493975&referer=brief_results}
}