11
G.I.A
| GIA Publications,Inc. |
1980
12
G.I.A
| GIA Publications,Inc. |
1980
13
G.I.A
| GIA Publications,Inc. |
1982
14
G.I.A
| GIA Publications,Inc. |
1982
15
G.I.A
| GIA Publications,Inc. |
1982
16
G.I.A
| GIA Publications,Inc. |
1983
17
G.I.A
| GIA Publications,Inc. |
1984
18
G.I.A
| GIA Publications,Inc. |
1984
19
G.I.A
| GIA Publications,Inc. |
1985
20
G.I.A
| GIA Publications,Inc. |
1987