@book{160,
	author = {Grousset, René},
	title = {Bilan de l'histoire},
	publisher = {Plon },
	year = {1946 },
	address = {Paris },
	url = {http://www.persee.fr/web/revues/home/prescript/article/polit_0032-342x_1946_num_11_4_5469_t1_0409_0000_2}
}