TY  - BOOK
AU  - Untracht, Oppi.
TI  -  Jewelry concepts and technology
SN  - 0385041853
U1  - 739.27 22
PY  - 1982///, repr., 2011
CY  - Garden City, N.Y
PB  - Doubleday
KW  - Jewelry making
N1  - Includes index; Includes bibliographical references p. [791]-798
ER  -