?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Marshall%2C+M+H&rft.aufirst=M+H&rft.aulast=Marshall&rft.date=1978&rft.tpages=0&rft.title=The+nature+of+junior+school+children%E2%80%99s+thinking+about+some+aspects+of+society&rft.inst=Institute+of+Education%2C+University+of+London&rft.degree=Doctoral