Colombia Publications online
Betty Welch
The SIL Bibliography lists 9 Colombia publications available online for this author.
- WELCH, Betty; WEST, Birdie, authors. 2004. Gramática pedagógica del Tucano.
- WELCH, Betty; WEST, Birdie, authors. 2000. "El tucano."
- WELCH, Betty, author; MAFFLA B., Alonso; PABÓN D., Lino Ramiro, translators. 1979. "El discurso, el párrafo y la distribución de la información en tucano."
- WELCH, Betty, author. 1977. "Tucano discourse, paragraph, and information distribution."
- RESTREPO, Joaquín; WELCH, Betty; WEST, Birdie, authors. 1976. "Texto tucano: La gente estrella."
- WELCH, Betty; WEST, Birdie, authors. 1976. "Ñocoa masa (Gente estrella: Texto del tucano)."
- WELCH, Betty; WEST, Birdie, authors. 1973. "Tucano."
- WELCH, Betty; WEST, Birdie, authors; ARBELÁEZ G., Jorge, translator. 1972. "Sistema fonológico del tucano."
- WELCH, Betty; WEST, Birdie, authors. 1967. "Phonemic system of Tucano."