Sinkankas, John
Gem cutting : a lapidary's manual - 3rd ed. - New York Van Nostrand Reinhold 1984 - xvii, 365p. : ill., photos, tables, index included
0442276303
GEM CUTTING
GEMS
549.091 / S5
Gem cutting : a lapidary's manual - 3rd ed. - New York Van Nostrand Reinhold 1984 - xvii, 365p. : ill., photos, tables, index included
0442276303
GEM CUTTING
GEMS
549.091 / S5