?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Margaret&rft.aufirst=Scanlon&rft.au=Margaret%2C+Scanlon&rft.title=Popular+Histories+%3A+A+Study+of+Historical+Non-Fiction+Books+for+Children&rft.inst=Institute+of+Education%2C+University+of+London&rft.tpages=327&rft.degree=Doctoral&rft.date=2008