Research on pyrotechnics - Asuncion, Ronahlee; Sempio, Julie Ann.; University of the Philippines Diliman. School of Labor and Industrial Relation (Quezon City DZUP, 2012)
Guest : Julie Ann Sempio.
Date broadcast : July 11,2012, Wednesday, 6-7 p.m.
Keywords: Fireworks -- Research; Fireworks industry -- Philippines -- Bulacan; Fireworks -- Law and legislation -- Philippines