Mathematical modeling
Printed book, 1983-
Foucher concours
Printed book, 1996-2001
Toute la fonction
Printed book, 2005-
1 week-end pour
Printed book, 1999-
Starter kit
Printed book, 2006-
Collection Philosophie imaginaire
Printed book - Valensi Michel, Farazzi Patricia, 1985-