TY  - BOOK
AU  - Felicitas R. Manacsa.etal
TI  - Heograpiya ng Daigdig
SN  - 9711500817
U1  - F910M266hc1990 
PY  - 1990///
CY  - Katha Publishing Co. Inc. Quezon City
PB  - Katha Publishing Co. Inc.
ER  -