TY  - BOOK
AU  - Villanueva, Rene O.
TI  - Apat na dula
SN  - 9715421581
U1  - 899.2114 
PY  - 1998///
CY  - Diliman , Quezon City
PB  - University of the Philippines Press
KW  - Philippine drama (Tagalog)
KW  - Collections
ER  -