TY  - BOOK
AU  - De rosas, Pitsberg / Flores, Aurora C./ Garcia, Ma. Paz C. 
TI  - Workteks sa araling panlipunan IV : ekonomiks
SN  - 9789716994377
U1  - Fil. 330 D427w 2008 
PY  - 2008///
CY  - Manila, Philippines : 
PB  - Innovative Educational Materials, 
KW  - Ekonomiks--Araling Panlipunan
ER  -