@book{78627,
	author = {Kelsen, Hans and Wedberg, Anders},
	title = {General Theory Of Law And State / },
	publisher = {Russell & Russell,},
	year = {1961.},
	series = {20th Century Legal Philosophy Series ;},
	address = {New York :},
	note = {Index Pages : 469-516.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B08-06592.pdf}
}