Herausgeber:
Deutsche Gemmologische Gesellschaft e.V.
Prof.-Schlossmacher-Str. 1
D-55743 Idar-Oberstein
Fee: EUR 7,245.00 (includes a 10 % discount of the total fee for G1-12)
Fee: EUR 7,450.00 (includes a 10 % discount of the total fee for G1-12)