1. Eastern Connecticut State University 83 Windham St., Webb Hall 244 Willimantic CT 06226 U.S.A.
2. University of Oregon & SIL, Intl. 1290 University of Oregon Eugene Oregon 97403 U.S.A.
3. Universidad Nacional de Formosa & CONICET 3200 Gutnisky Ave Formosa 3600 Argentina