Kaalaman sa buhay (facts for life).
| Format: | Buch | 
|---|---|
| Sprache: | Filipino | 
| Veröffentlicht: | Manila
          Department of Agriculture (DA) sa pakikipag-ugnayan sa Philippine Information Agency (PIA) at United Nations Children's Fund (UNICEF)
    
        1992. | 
| Schlagworte: |