UNESCO 2003

UNESCO. 2003. Language Vitality and Endangerment. UNESCO.

@misc{656183,
  author    = {UNESCO},
  publisher = {UNESCO},
  title     = {Language Vitality and Endangerment},
  year      = {2003},
  inlg      = {English [eng]},
  keywords  = {Endangered Languages},
  src       = {seifart}
}