D A Gordon
发表
H W McGee,
D A Gordon,
K G Hooper,
1984
.
D A Gordon,
D. Gordon,
1966
.
D A Gordon,
H C Wood,
1970
.
D A Gordon,
1981
.
D A Gordon,
1980
.
D A Gordon,
1981
.
D A Gordon,
1970
.
D A Gordon,
B G Knapp,
J I Peters,
1973
.
D A Gordon,
1978
.
D A Gordon,
1976
.
D A Gordon,
1984
.
R M Williston,
D A Gordon,
George F King,
1970
.