Pelayo-Sible openness to change scale (P-S OCS)
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Tráchtas |
| Teanga: | Béarla |
| Foilsithe / Cruthaithe: |
Pampanga
University of the Philippines Diliman Extension Program in Pampanga
c2011.
|
| Ábhair: |