Gemstones understanding, identifying, buying

Detaylı Bibliyografya
Yazar:	Wallis, Keith
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	Woodbridge Antique Collectors' Club c2006.
Konular:	Precious stones > Identification. Precious stones > Purchasing.