He directed (among others) the Bibliothèque Mondiale (Worldwide Library) (the precursor of "Livre de Poche" ), Carrefour (Intersection), the monthly women's Marie Claire and the magazine Arts et Culture in 1952.
A condus (printre altele) Bibliothèque Mondiale (Worldwide Library) (precursoarea „Livre de Poche” ), Carrefour (Intersection), lunarul pentru femei Marie Claire și revista Arts et Culture în 1952.