TY  - BOOK
AU  - Lean,Glendon A.
ED  - Papua New Guinea University of Technology. Department of Mathematics.
TI  - Counting systems of Papua New Guinea, volume 3: North Solomons Province 
PY  - 1985///
CY  - Lae
PB  - PNG University of Technology
KW  - Numeration, Papua New Guinea
KW  - Numeration, North Solomons
N1  - Includes: Bibliography and appendices
ER  -