Mula sa kinaroroonan kapwa, kapatiran at bayan sa agham panlipunan - Aquino, Clemen C. (Quezon City College of Social Sciences and Philosophy University of the Philippines-Diliman, 1999)
Paper prepared for the Gawad Philippine National Oil Company Professorial chair sa Sosyolohiya.
Series arbitrarily numbered.
Keywords: Social structure -- Philippines