D W Harwood
发表
R R Blackburn,
D W Harwood,
P J Heenan,
1980
.
J E Hummer,
D W Harwood,
K Knapp,
2000
.
D W Harwood,
I B Potts,
W Prosser,
2002
.
Kay Fitzpatrick,
Douglas W Harwood,
John M Mason,
1990
.
C J Hoban,
D W Harwood,
1986
.
D W Harwood,
1988
.
E R Russell,
D W Harwood,
1990
.
W D Glauz,
D W Harwood,
1985
.
D W Harwood,
1992
.
R R Blackburn,
D W Harwood,
P J Heenan,
1978
.
D W Harwood,
D. Harwood,
1995
.
D W Harwood,
A D Saint John,
1985
.
D W Harwood,
1998
.
D W Harwood,
I B Potts,
2004
.
Edward J Fleege,
Robert Blackburn,
D W Harwood,
1993
.