Today's basic concepts in earth science /
by Zenaida Montecastro Realuyo and Isabelina del Pan-Ilarde.
- Rev. ed
- Manila : Goodwill Trading Co, xiii, 305 p. : ill.
Includes bibliography and index.
Earth science--Study and teaching Astronomy--Study and teaching Meteorology--Study and teaching Climatology--Study and teaching Geology--Study and teaching