not sure how my 'sig' file got the address I sent in the previous message. Please, if you have the reference I was asking for, send it to 'molsen@casbah.acns.nwu.edu'. THis is not my b-greek address, but the linguistics network appears to be having problems, at least from remote access. Thanks. Mari Broman Olsen Northwestern University Department of Linguistics 2016 Sheridan Road Evanston, IL 60208 molsen@casbah.acns.nwu.edu