Frajzyngier, Zygmunt. 1989. A Grammar of Pero. Berlin: Dietrich Reimer Verlag.
@book{Frajzyngier-1989,
address = {Berlin},
author = {Frajzyngier, Zygmunt},
publisher = {Dietrich Reimer Verlag},
title = {A Grammar of Pero},
year = {1989},
iso_code = {pip},
olac_field = {morphology; semantics; general_linguistics; syntax; typology},
wals_code = {per}
}