Communication levels and socio-economic development in Southern Luzon (Region IV) [microform].

书目详细资料
主要作者:	Sto. Tomas, Patricia A. 1946-
格式:	Visual Material
语言:	英语
出版:	Quezon City Photoduplication Service, University of the Philippines Library 1977.
主题:	Communication > Social aspects > Luzon, Southern. Luzon, Southern > soc. condit. Luzon, Southern > Econ. condit.