Class and colonialism in Antarctic exploration, 1750-1920 /In an era of wars and revolutions : American socialist cartoons of the mid twentieth century /Worktown : the astonishing story of the birth of Mass-Observation /How the other half lived : Ludlow's working classes 1850-1960 /3e Congrès national de l'U.M.T. : Casablanca, 4, 5 et 6 Janvier 1963 /Crisis and class war in Egypt : social reproduction, factional realignments and the global political economy /