@book{143079,
	author = {Synthèse notion de structure et structure de la connaissance ( and Centre National de la Recherche Scientifique (Francia)},
	title = {Synthèse notion de structure et structure de la connaissance },
	publisher = {Albin Michel, },
	year = {1957.},
	series = {Centre International de Synthese},
	address = {Paris : }
}