Freddy L Roberts
发表
Freddy L Roberts,
2006
.
Robert L. Lytton,
Freddy L Roberts,
Denise Hoyt,
1988
.
K W Lee,
Thomas W Kennedy,
Freddy L Roberts,
1984
.
Freddy L Roberts,
Ludfi Djakfar,
F. Roberts,
2000
.
Thomas W Kennedy,
Freddy L Roberts,
1982
.
Robert L. Lytton,
Freddy L Roberts,
Denise Hoyt,
1987
.
Thomas W Kennedy,
Freddy L Roberts,
1982
.
Ralph Haas,
Freddy L Roberts,
W Ronald Hudson,
1980
.
Freddy L Roberts,
Aziz Saber,
2006
.
Freddy L Roberts,
R B Connell,
J T Tielking,
1987
.
Freddy L Roberts,
Aziz Saber,
Walid R Alaywan,
2007
.
Freddy L Roberts,
J T Tielking,
R L Lytton,
1986
.
Thomas W Kennedy,
Freddy L Roberts,
1980
.
K W Lee,
Thomas W Kennedy,
Freddy L Roberts,
1982
.
Freddy L Roberts,
J T Tielking,
R L Lytton,
1985
.
B Frank McCullough,
Freddy L Roberts,
1979
.
Louay N. Mohammad,
Hanlin Qin,
Freddy L Roberts,
2003
.
R B McGennis,
Thomas W Kennedy,
Freddy L Roberts,
1984
.
Freddy L Roberts,
Badru M Kiggundu,
1988
.
Freddy L Roberts,
Aziz Saber,
Xiang Zhou,
2005
.
Freddy L Roberts,
Aziz Saber,
Walid R Alaywan,
2006
.
Freddy L Roberts,
Ludfi Djakfar,
2000
.
Freddy L Roberts,
Aziz Saber,
Walid R Alaywan,
2006
.
Dan Middleton,
Freddy L Roberts,
T Chira-Chavala,
1986
.
Freddy L Roberts,
Ludfi Djakfar,
1999
.
Freddy L Roberts,
Aziz Saber,
Arun K Guduguntla,
2008
.
Louay N. Mohammad,
Freddy L Roberts,
Ludfi Djakfar,
1997
.
Freddy L Roberts,
Ludfi Djakfar,
1999
.
Freddy L Roberts,
W Ronald Hudson,
R Daryl Pedigo,
1981
.
Freddy L Roberts,
R Frank Carmichael,
Harvey J Treybig,
1979
.
Thomas W Kennedy,
Freddy L Roberts,
K W Lee,
1982
.
Thomas W Kennedy,
Freddy L Roberts,
R B McGennis,
1983
.
Thomas W Kennedy,
Freddy L Roberts,
Gary E Elkins,
1980
.
Thomas W Kennedy,
Freddy L Roberts,
J Brent Rauhut,
1979
.
Robert L. Lytton,
Freddy L Roberts,
Denise Hoyt,
1987
.
R B McGennis,
Thomas W Kennedy,
Freddy L Roberts,
1982
.
B Frank McCullough,
Freddy L Roberts,
Adrian Pelzner,
1979
.
B Frank McCullough,
Freddy L Roberts,
Hugh J Williamson,
1977
.
Robert L. Lytton,
Freddy L Roberts,
R. Lytton,
1987
.
W Ronald Hudson,
Freddy L Roberts,
1981
.
Freddy L Roberts,
Ludfi Djakfar,
1999
.
Louay N. Mohammad,
Freddy L Roberts,
Linbing Wang,
2002
.
Freddy L Roberts,
Badru M Kiggundu,
Arthur R. Tarrer,
1989
.
Freddy L Roberts,
Aziz Saber,
Xiang Zhou,
2008
.
Thomas W Kennedy,
Freddy L Roberts,
J Brent Rauhut,
1979
.
Thomas W Kennedy,
Freddy L Roberts,
J N Anagnos,
1984
.
Thomas W Kennedy,
Freddy L Roberts,
K W Lee,
1983
.
Thomas W Kennedy,
Freddy L Roberts,
T. W. Kennedy,
1984
.
B T Rosson,
Freddy L Roberts,
1985
.