SUBJECT
- History 2 results
- Antiquities 1 results
- Archaeol 1 results
- Centennial celebrations, etc 1 results
- Civilization 1 results
- Disasters 1 results
- Eruption, 1991 1 results
- History and criticism 1 results
- Lahars 1 results
- Man, Prehistoric 1 results
- Management 1 results
- Philippine essays (English) 1 results
- Philippine literature 1 results
- Politics and government 1 results
- Relations 1 results
- Social aspects 1 results
- Technology 1 results
- Technology and state 1 results