@book{92361,
	author = {Le Gros, Henri Nicolas Prosper.},
	title = {La genèse de la bataille de la Marne (septembre 1914)},
	publisher = {Payot & cie,},
	year = {1919.},
	series = {Guerre de 1914-1918},
	address = {Paris,},
	note = {At head of title: Général H. Le Gros.}
}