Felicitas R. Manacsa.etal
Heograpiya ng Daigdig - Katha Publishing Co. Inc. Quezon City Katha Publishing Co. Inc. 1990 - 120
9711500817
F910M266hc1990
Heograpiya ng Daigdig - Katha Publishing Co. Inc. Quezon City Katha Publishing Co. Inc. 1990 - 120
9711500817
F910M266hc1990