TY - BOOK AU - Crystal,David TI - Language death SN - 0521653215 (empastado, cubierta dura) AV - P40.5L33 C39 U1 - 417/.7 21 PY - 2000/// CY - Cambridge, United Kingdom PB - Cambridge University Press KW - Obsolescencia del lenguaje N1 - Contenido: What is language death? -- Why should we care? -- Why do languages die? -- Where do we begin? -- What can be done? ER -