Roy Campbell
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Roy Campbell,
Anthony George Price,
Andrew Peter Green,
1988
.
Roy Campbell,
2011
.
Roy Campbell,
Faraz Faghri Sayed Hadi Hashemi Mohammad Babaeizadeh,
2015
.
John McHugh,
Dave E. Eckhardt,
Linda Lauterbach,
1985
.
Roy Campbell,
Sigmar Micke,
Pickenhahn Josef,
1986
.
Daniel T. Hickey,
Joan Harman,
Roy Campbell,
1989
.
Peter Wood,
Roy Campbell,
2014
.
Tim Owen,
Rob Scott,
Roy Campbell,
2010
.
Daniel T. Hickey,
Roy Campbell,
Ellen D. Gagne,
1989
.
Indranil Gupta,
Klara Nahrstedt,
Nikita Borisov,
2009,
ACMMR.
Jerry Fritsch,
Roy Campbell,
Tony Furniss,
2010
.