URN:NBN:SI:DOC-EOLKJLUY2007Swiggers, Pierredocuments/doc/E/URN_NBN_SI_doc-EOLKJLUY_001.pdfdocuments/doc/E/URN_NBN_SI_doc-EOLKJLUY_001.txt147article0024-392235829602URN:NBN:SI:doc-EOLKJLUYengUniverza v Ljubljani, Filozofska fakultetaLinguistica (Ljubljana)InCizumiranjejezikisociolinguisticssociolingvistikalanguage obsolescence and language deathTwo key concepts of language endangerment