?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Horsey%2C+Richard&rft.aulast=Horsey&rft.aufirst=Richard&rft.date=January+2006&rft.title=The+Content+and+Acquisition+of+Lexical+Concepts&rft.inst=University+College+London