TY  - BOOK
AU  - Lean,Glendon A.
ED  - Papua New Guinea University of Technology. Department of Mathematics.
TI  - Counting systems of Papua New Guinea, volume 9: Enga, Western Highlands, Simbu 
PY  - 1986///
CY  - Lae
PB  - PNG University of Technology
KW  - Numeration
KW  - Papua New Guinea
KW  - Enga Province
KW  - Western Highlands Province
KW  - Numeration, Simbu Province
KW  - Numeration, Papua New Guinean
KW  - Numeration, Papuan
N1  - Includes: Bibliography and appendices
ER  -