A Research-based marketing strategy on immunization for DOH-EPI (San Juan, Metro Manila) - Peralta, Eril V.; Pernia, Elena E.; University of the Philippines Diliman College of Mass Communication (Quezon City : College of Mass Communications, University of the Philippines Diliman, 1991.)
Vita.
Thesis (A.B. Communication Research)--University of the Philippines Diliman
Includes bibliographical references (pages 144-147).