Gonzaga- dela Cruz, Rowena
Introduction to Earth Science / Rowena G. De la Cruz, Chastine M.G. Cardenas, Benjamin S. Jaramilla. - Valenzuela City : Mutya Publishing House, c2004. - 192 p. : ill.
Includes bibliography.
971-821-059-8
Earth Sciences--Study and teaching--Philippines
Introduction to Earth Science / Rowena G. De la Cruz, Chastine M.G. Cardenas, Benjamin S. Jaramilla. - Valenzuela City : Mutya Publishing House, c2004. - 192 p. : ill.
Includes bibliography.
971-821-059-8
Earth Sciences--Study and teaching--Philippines