TY  - BOOK
AU  - Eckert, Allan W.
CN  - QE375
CN  - QE375
CY  - New York :
DA  - c1987.
ET  - 1st ed.
ID  - 119067
KW  - Minerals
KW  - Rocks
KW  - Fossils
N1  - Includes indexes.
PB  - Perennial Library,
PP  - New York :
PY  - c1987.
SN  - 0060961015 (pbk. : v. 1)
T1  - Earth treasures /
TI  - Earth treasures /
ER  -