Allen, Jerry.
Halia language course / by Jerry Allen and Janice Allen. - Port Moresby : Dept. of Information & Extension Services, 1965. - ii, 68 p. ; 22 cm.
Prepared by the Summer Institute of Linguistics for the Dept. of the Administrator.
Halia language--Study and teaching.
Halia language course / by Jerry Allen and Janice Allen. - Port Moresby : Dept. of Information & Extension Services, 1965. - ii, 68 p. ; 22 cm.
Prepared by the Summer Institute of Linguistics for the Dept. of the Administrator.
Halia language--Study and teaching.