The influence of location development level on socio economical achievement in the Philippines [microform] /
by Jaime Ramon Berma Valera
- Ann Arbor, Mich. : University Microfilms International, 1979
- 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - University of Wisconsin-Madison, 1979
Y910040179
Social classes--Philippines Social structure--Philippines