title: [To the Congress of the International Institute from the middle class].
mesh_terms: D005602:France; D006076:Government; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D012923:Social Class; D012959:Socioeconomic Factors
vernacular_title: Au Congrès de l'Institut International des classes moyennes.