Approaches and theory in international relations
Nutritional epidemiology
Quezon Province, Philippines abstracts
UP Manila research manual.
Research and development (R & D) project Carigara Catchment Area (CCA) Leyte, Philippines, 1977-1982.
Research in human reproduction
Research methods for community health and welfare an introduction
Research methods
Educational research quantitative, qualitative, and mixed approaches
Understanding the social world research methods for the 21st century