Communication levels and socio-economic development in Southern Luzon (Region IV) [microform]. - Sto. Tomas, Patricia A. 1946- (Quezon City Photoduplication Service, University of the Philippines Library, 1977)
Microfilmed with 15 other titles.
Thesis (M.S.)--University of the Philippines, Los Banos.
Originally published in [College, Laguna] 1975.
Keywords: Communication -- Social aspects -- Luzon, Southern; Luzon, Southern -- soc. condit; Luzon, Southern -- Econ. condit