Frake, C. O. 1955. Social Organization and Shifting Cultivation Among the Sindangan Subanun. (Unpublished Ph. D. disertation, Yale University).
@phdthesis{frake1955, author = {Frake, C. O.}, key = {Frake (1955)}, note = {Unpublished Ph. D. disertation}, school = {Yale University}, title = {Social Organization and Shifting Cultivation Among the Sindangan Subanun}, year = {1955} }