Sources
The 2020 Re-Excavation of Callao Cave, Northeastern Luzon, the Philippines. Ang Muling Pagsusuring Archaeological sa Callao Cave, Hilagang-Silangang Luzon, Pilipinas sa 2020
- Date:
- 2020-07-23
- Source type:
- journal
- Publisher/Journal/Newspaper:
- SPAFA Journal 4
- Author(s):
- Kathleen Tantuico