TY - BOOK AU - Villanueva,Rene O. TI - Apat na dula T2 - Philippine writers series 1998 SN - 971542158X U1 - 899.2208 PY - 1998///] CY - [Quezon City] PB - University of the Philippines Press KW - Filipino drama KW - Collections N1 - Hiblang abo; Sigwa; Botong; Kalantiaw ER -