TY  - BOOK
AU  - Realuyo,Zenaida Montecastro
TI  - Today's basic concepts in earth science
PY  - 0000///xiii, 305 p. : ill
CY  - Manila
PB  - Goodwill Trading Co
KW  - Earth science
KW  - Study and teaching
KW  - Astronomy
KW  - Meteorology
KW  - Climatology
KW  - Geology
N1  - Includes bibliography and index
ER  -