@conference{Oikonomou 1994, author = "Economou, Nadia", address = "1st International Conference in Greek Linguistics", booktitle = "Themes in Greek Linguistics", editor = "Φιλιππάκη-Warburton Ε.; Νικολαΐδη Κ.; Σηφιανού M. ", keywords = "language teaching, history", organization = "University of Reading", pages = "289-296", publisher = "John Benjamins", title = "{L}exical {D}ensity as a {C}haracteristic of the {D}iscourse of {H}istory of {G}reek {T}extbooks ", year = "1994", }