Philippine drama twelve plays in six Philippine languages - Palafox, Filemon; Celestino, Aurelio; Santos, Juan D.; Ilagan, Hermogenes E.; Reyes, Severino; Jimenez, Asisclo; Nuyda, Justino; Damaso, Jimeno; Checa, Pedro F.; Rodriguez, Buenaventura; Kabahar, Pio A. (NSTA-Assisted UPS Integrated Research Program 'A', University of the Philippines, 1987)