Arem, Joel E.
Color encyclopedia of gemstones / Joel E. Arem. - 2nd ed. - 2E - Van Nostrand Reinhold
0442208332
Precious stones
553.80321 ARE
Color encyclopedia of gemstones / Joel E. Arem. - 2nd ed. - 2E - Van Nostrand Reinhold
0442208332
Precious stones
553.80321 ARE