Laycock and Z'Graggen 1975

Laycock, Donald C. and Z'Graggen, John A. 1975. The Sepik-Ramu Phylum. In Wurm, Stephen A. (ed.), New Guinea Area Languages and Language Study Vol 1: Papuan Languages and the New Guinea linguistic scene, 731-764. Canberra: Research School of Pacific and Asian Studies, Australian National University.

@incollection{hvldLaycockZGraggenSepikRamu,
  address   = {Canberra},
  author    = {Laycock, Donald C. and Z'Graggen, John A.},
  booktitle = {New Guinea Area Languages and Language Study Vol 1: Papuan Languages and the New Guinea linguistic scene},
  editor    = {Wurm, Stephen A.},
  pages     = {731-764},
  publisher = {Canberra: Research School of Pacific and Asian Studies, Australian National University},
  series    = {Pacific Linguistics: Series C},
  title     = {The Sepik-Ramu Phylum},
  volume    = {38},
  year      = {1975}
}