Pimentel, Banjamin U.G. an underground tale : the journey of Edgar Jopson and the first quarter storm generation / Underground tale. Journey of Edgar Jopson and the first quarter storm generation. Benjamin Pimentel. - Pasig City : Anvil, c2006. - xxix, 238 p. : ill. ISBN: 9712717720 Subjects--Topical Terms: Student movements--Philippines.Youth--Philippines--Biography.Revolutionaries--Philippines--Biography. Subjects--Geographic Terms: Philippines--Politics and government--1946-1986.