TY  - BOOK
AU  - Smith,Edward Brinton
AU  - Schromm,April
TI  - Gemcutting: a lapidary handbook
T2  - A Spectrum book
U1  - 736 
PY  - 1980///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Gem cutting
ER  -