Douglas E. Hirt
发表
Scott M. Husson,
Douglas E. Hirt,
David A. Bruce,
2002
.
Douglas E. Hirt,
Mark S. Gordon,
Daniel P. Schrage,
1996
.
Douglas E. Hirt,
Rebecca Brent,
Richard M. Felder,
1999
.
Douglas E. Hirt,
1997
.
Douglas E. Hirt,
Theodore F. Cooke,
D. Hirt,
2017
.
Scott M. Husson,
Douglas E. Hirt,
David A. Bruce,
2003
.
Douglas E. Hirt,
1995
.
Douglas E. Hirt,
A. Metters,
A. Janorkar,
2004
.
Douglas E. Hirt,
J. M. Kennedy,
D. Hirt,
2000
.
Douglas E. Hirt,
Christopher L. Cox,
Charles Swannack,
2005
.
Douglas E. Hirt,
Lawrence P. Hann,
1995
.