@book{65551,
	author = {Barker, Ernest },
	title = {Principles Of Social And Political Theory /},
	publisher = {Oxford University Press,},
	year = {1961.},
	address = {London :},
	note = {
},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-08368.pdf}
}