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}
}