| GERCKEN 1960 | - |
Gercken 1960 , . , , - .
1984 " " . , , . 10 Echo Point. Dunmoochin, 1998, . 2003 , 4 , .
25 , , , Prouds , . Grahams , .
" ":
1 - Jia Lu.
2 - , ...
3 - Daniel Wall.
4 - . ...
5 - | Gercken 1960 | -
6 - 1902-1990 |
7 - . Mark Arian
: | |