Preuves : cahiers mensuels du Congrès pour la liberté de la culture.
Congress for Cultural Freedom.
Société d'études et de publications économiques.
Association des amis de Preuves.
Paris : Le Congrès,
1951-1975.
Foreign language index
Supplements accompany some issues.
Issued by: Congress for Cultural Freedom, 1951-1969; Société d'études et de publications économiques in conjunction with the Congress for Cultural Freedom, 1970-1973; Association des amis de Preuves, 1974-1975.
Autrement