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by Christopher, Roy
by Harris, Roy; Hutton, Christopher
by Ellis, Harold; Calne, Roy; Watson, Christopher
by Grinker, Roy Richard; Lubkemann, Stephen C.; Steiner, Christopher B.; et al.
by Roy, Cynthia B.; Brunson, Jeremy L.; Stone, Christopher A.
by W. F. Bynum , Anne Hardy , Stephen Jacyna , Christopher Lawrence , E. M. Tansey , Lawrence I. Conrad , Michael Neve , Vivian Nutton , Roy Porter , Andrew Wear
by Grinker, Roy Richard; Lubkemann, Stephen C.; Steiner, Christopher B.
by William L. Oberkampf , Christopher J. Roy