@book{43133,
	author = {Farrer, T.H.  and Giffen, Robert },
	title = {The State In Its Relation To Trade \ },
	publisher = {Macmillan And Co., Limited,},
	year = {1902.},
	address = {London : },
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B13-07522.pdf}
}