?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hassan&rft.au=Hassan%2C+M+A&rft.aufirst=M+A&rft.date=1982&rft.degree=Doctoral&rft.title=An+analytical+study+of+the+objectives+of+educational+television+with+special+reference+to+adult+informal+education&rft.inst=Institute+of+Education%2C+University+of+London&rft.tpages=0