11
G.I.A
| GIA Publications,Inc. |
1978
12
G.I.A
| GIA Publications,Inc. |
1978
13
G.I.A
| GIA Publications,Inc. |
1986
16
G.I.A
| GIA Publications,Inc. |
1987
17
G.I.A
| GIA Publications,Inc. |
1994