Consumer choice of qualities
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
[Quezon City]
School of Economics, University of the Philippines
1986.
|
| Ráidu: | UPSE discussion paper
86-04. |
| Fáttát: |