@misc{1408,
  author = {Lithgow, David},
  title  = {Language change and relationships in Tubetube and adjacent languages. In: Laycock, D. C. and W. Winter (eds.), A world of language: Papers presented to Professor S.A Wurm on his 65th birthday. Pacific Linguistics: Series C 100. 393-410.},
  year   = {1987}
}