@incollection{131,
  author       = {Grace, George W.},
  booktitle    = {The George Grace linguistic research and slides of Melanesia collection, 1955–1956: Online documents},
  howpublished = {Unpublished MS},
  title        = {Columbia University notebook, pt. 3},
  url          = {https://digital.library.manoa.hawaii.edu/static/grace/media/44.pdf},
  year         = {1955}
}