TY  - BOOK
N2  - An introduction to rocks and minerals including how they are formed.
AB  - An introduction to rocks and minerals including how they are formed.
T1  - Rocks and minerals /
DA  - c2012.
CY  - Washington, D.C. :
AU  - Zoehfeld, Kathleen Weidner.
CN  - QE432.2
CN  - QE432.2
PB  - National Geographic,
PP  - Washington, D.C. :
PY  - c2012.
ID  - 723330
KW  - Rocks
KW  - Minerals
KW  - Rocks.
KW  - Minerals.
SN  - 9780545500210
SN  - 9781426310386
SN  - 1426310382
SN  - 9781426310393
SN  - 1426310390
TI  - Rocks and minerals /
ER  -