?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Jones%2C+Malcolm+Stanley.&rft.aufirst=Malcolm+Stanley.&rft.aulast=Jones&rft.tpages=624&rft.title=Signs%2C+communications+and+understanding.&rft.inst=Institute+of+Education%2C+University+of+London&rft.degree=Doctoral&rft.date=1980