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Gemstones
Ian Mercer
Hardcover (Watts Pub Group, Dec. 31, 2003)None
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Gemstones
Ian Mercer
Library Binding (Franklin Watts, Oct. 1, 1987)Explains the mining of gemstones, how they become valuable cut stones, uses of gems, and the manufacture of artificial gems.
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Gemstones and the Environment
Ian Mercer
Library Binding (Stargazer Books, March 15, 1805)None
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Gemstones
Ian Mercer
Hardcover (Franklin Watts Ltd, April 15, 1987)None