TY  - BOOK
AU  - Dietrich, R.V. 
TI  - Stones, Their Collection, Identification and Uses
SN  - 0716711`389
AV  - QR431.2.D5 2005 
PY  - 2005///
CY  - Sanfrancisco
PB  - Frieman & co
KW  - Rocks
KW  - Stones
ER  -