TY  - BOOK
AU  - Lorenzo,J.Ramon S.
TI  - Brain Blitz 1: reviewer (history and geography) 
SN  - 971-08-4878-X
U1  - Fil./Ref. 900.76 L869 1990 
PY  - 1990///
CY  - Philippines
PB  - National Book Store
KW  - History and geography - Reviews and exercises
ER  -