@book{1780,
	author = {Jean Aitchison},
	title = {Language Change - Progress or Decay},
	publisher = {Cambridge University Press},
	url = {https://library.trinitytheologicalcollege.org/cgi-bin/koha/opac-pdf-viewer.pl?file=E%20Books/E%20books%20Postmodern%20theory%20and%20Related%20Topics/Language%20Change%20-%20Progress%20or%20Decay%20%5BJEAN%20AITCHISON%5D.pdf}
}