Deismireacht APA

Boegel, H., & John, S. Collector's guide to minerals and gemstones.

Chicago Edition Citation

Boegel, Hellmuth, and Sinkankas John. Collector's Guide to Minerals and Gemstones.

Deismireacht MLA

Boegel, Hellmuth, and Sinkankas John. Collector's Guide to Minerals and Gemstones.

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