Z'graggen, John A. 1969. Classificatory and typological studies in languages of the Madang district New Guinea. (Doctoral dissertation, Australian National University; x+335pp.)
@phdthesis{hvldZgraggenMadang, address = {Canberra}, author = {Z'graggen, John A.}, pages = {x+335}, school = {Australian National University}, title = {Classificatory and typological studies in languages of the Madang district New Guinea}, year = {1969} }