@book{71674,
	title = {Statistisches Jahrbuch Der Schweiz :},
	publisher = {Birkhäuser Verlag Basel Editions Birkhäuser Båle,},
	year = {1965.},
	address = {Båle :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B13-10830.pdf}
}