Laycock, D. C.

The Ndu language family (Sepik District, New Guinea) / by D.C. Laycock. - Canberra : Australian National University [for] Linguistic Circle of Canberra, 1965. - xi, 224 p. : ill., map. - Linguistic Circle of Canberra publications. Series C: Books ; no. 1 . - Pacific linguistics. Series C ; no. 1 .


Ndu languages.