TY  - BOOK
ED  - Encyclopaedia Britannica.
ED  - Encyclopaedia Britannica, inc.
TI  - Rocks and minerals
T2  - Britannica illustrated science library
SN  - 9786611355616
U1  - 552 22
PY  - 2009///
CY  - Chicago
PB  - Encyclopaedia Britannica
KW  - Rocks
KW  - Juvenile literature
KW  - Minerals
N1  - Includes index
ER  -