When did the magazine that Ursula Gauthier worked for run through?
L'Obs L’Obs ] , previously known as Le Nouvel Observateur (1964-2014), is a weekly French news magazine. Based in the 2nd arrondissement of Paris, it is the most prominent French general information magazine in terms of audience and circulation. Its current editor is .
Invariance (magazine) Invariance is a French magazine edited by Jacques Camatte, published since 1968.