D. Hayes
发表
D. Symington,
D. Hayes,
1984
.
David Symington,
D. Symington,
Dorothy Hayes,
1994
.
D. Symington,
D. Hayes,
1988
.
D. Symington,
D. Hayes,
1989
.
D. Symington,
D. Hayes,
1989
.
D. Symington,
D. Hayes,
1987
.