conf melbourne university postgraduate conference university melbourne department linguistics holding 4th annual postgraduate conference 30th may abstracts called accepted 18th april may emailed nsn speech language unimelb edu au snailmailed dept linguistics university melbourne parkville 3052 victoria australia faxed 61 3 344 7305 nick nicholas linguistics university melbourne australia nsn speech language unimelb edu au nick _ nicholas muwayf unimelb edu au http adhocalypse arts unimelb edu au dept linguistics nsn nick html eschewing obfuscatory verbosity locutional rendering circumscriptional appelations excised w mann thompson _ rhetorical structure theory theory text organisation _ 1987