Richard W. Hugues
(RWH Publishing/Lotus Publishing, Thailand, 2017)
Ruby & Sapphire a gemologist’s guide
with Wimon Manorotkul and E. Billie Hughes
Mélanie Matthes
2021-05-03
Type / Level of publication
Book
expert




Comments
Mélanie MATTHES
★★★★★
A "must have" book for all corundum lovers: complete and in detail!