@book{71370,
	author = {Tibal},
	title = {Problèmes Politiques Contemporains De L'europe Orientale /},
	publisher = {Institut Des Hautes Etudes Internationales,},
	year = {1928.},
	address = {Paris :},
	note = {Et
Centre Européen
De La
Dotation Carnegie},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-05518.pdf}
}