Mouvement du 22 mars contre les gaz.Mouvement du 22 mars[1968]A list of preventive measures that can be taken against tear gas and instructions as to what to do if one is affected by it. Also includes advice regarding projectiles and billy clubs: Contre les projectiles, matraques, etc.One line of text crossed out. From the Philippe Zoummeroff Collection of May 1968 Paris Counterculture.text