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Your search for [subject]Precious stones -- Philippines returned 2 records. |
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State of the art : gemstone research.
Los Banos, Laguna: Philippine Council for Agriculture and Resources Research and Development, 1983.
Subject: Precious stones -- Philippines; Precious stones -- Research -- Philippines.
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Semi-precious gemstones and exotic minerals which may serve as indegenous [sic] raw materials for Philippine jewelry.
by Cruz, Amable J.; Manila: Bureau of Mines and Geo-Sciences, 1981.
Subject: Precious stones -- Philippines; Mineralogy -- Philippines; Jewelry -- Philippines.
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