Robert C. Duckworth
发表
B. A. Shoykhet,
R. Schiferl,
Robert C. Duckworth,
2008
.
Robert C. Duckworth,
David A. Rasmussen,
Larry Robert Baylor,
2014
.
Robert C. Duckworth,
Leonard S. Fifield,
Samuel W. Glass,
2016
.
Robert C. Duckworth,
C. M. Rey,
M. J. Gouge,
2010
.
Robert C. Duckworth,
C. M. Rey,
M. J. Gouge,
2010
.
Robert C. Duckworth,
M. J. Gouge,
Jonathan Demko,
2008
.
Robert C. Duckworth,
C. M. Rey,
M. J. Gouge,
2006
.
Robert C. Duckworth,
M. J. Gouge,
Jonathan Demko,
2004
.