1900-1940 1953- 20thcentury amusementparks attitudes biography china communism communist communisteducation communists delgado france germany germany(east) gongqingtuan(china) history historygongqingtuan(china) hollauf isabella javier lagrange léo partywork politicalactivity politicians politicsandgovernment propaganda recreationareas shanghai shangyai socialconditions socialismandculture socialismandsociety socialismandsports socialists sovietunion spain youth