Laycock, D. C. 1965. Three Upper Sepik phonologies. Oceanic Linguistics 4. 113-117.
@article{Laycock-1965b, author = {Laycock, D. C.}, journal = {Oceanic Linguistics}, pages = {113-117}, title = {Three Upper Sepik phonologies}, volume = {4}, year = {1965}, iso_code = {iwm}, olac_field = {phonology; phonetics; general_linguistics; typology}, wals_code = {iwm} }