Olivier Philipponnat
Olivier Philipponnat and Patrick Lienhardt are coauthors of an acclaimed biography of Roger Stéphane, who was the cofounder of L’Observateur and a pioneer of educational television in France. In addition to The Life of Ir
Olivier Philipponnat and Patrick Lienhardt are coauthors of an acclaimed biography of Roger Stéphane, who was the cofounder of L’Observateur and a pioneer of educational television in France. In addition to The Life of Ir