Bernard, H. Russell.
Preserving language diversity. - Par¡s-FR : International Union of Anthropological and Ethnological Sciences, 1992. - p. 12-22 - Irregular - Vol. 11, no. 10(1991-1992) - Review of ethnology ; Vol. 11, no. 10 .
Publicada por E. Styglmayr.
Inglés.
Preserving language diversity. - Par¡s-FR : International Union of Anthropological and Ethnological Sciences, 1992. - p. 12-22 - Irregular - Vol. 11, no. 10(1991-1992) - Review of ethnology ; Vol. 11, no. 10 .
Publicada por E. Styglmayr.
Inglés.