TY  - BOOK
AU  - Lean,Glendon A.
ED  - Papua New Guinea University of Technology
TI  - Counting systems of Papua New Guinea, volume 1: New Ireland Province 
PY  - 1991///
CY  - Lae
PB  - PNG University of Technology
KW  - Numeration, Melanesian
KW  - Numeration, Papua New Guinean
KW  - Numeration
KW  - New Ireland Province
N1  - Includes bibliographic references
ER  -