Dana S Emery writes: > keith moore > [is ISO 639/1967 sufficient] > > It must minimally distinguish of C/J/K/T (traditional, or taiwanese chinese), > are all 4 provided distinct codes? No, there is no Taiwanese/traditional Chinese code By the way, the technical contents of ISO 639 (1988) is available in dkuug.dk:i18n/ISO_639 Keld