Philosophies antiques
Printed book - Brisson Luc, Pellegrin Pierre, 1996-
Institut océanographique
Printed book, 2010-
Larousse nature en poche
Printed book, 2004-
Books-e-books
Printed book, impr. 2009-
Observer le ciel
Printed book, 2000-
Fragments
Printed book, 2001-