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by Porter, Roy; Porter, Dorothy
by Palmer, Jonathan; Rombeaut, Benjamin; Roy, Wendall; et al.
by Edited by Peter Burke , Roy Porter
by Porter, Roy
by Yolton, John W.; Porter, Roy; Rogers, Pat; et al.
by Yolton, John W.; Rogers, Pat; Porter, Roy; et al.
by Edited by Roy Porter , Mikulas Teich
by Edited by Robert Scribner , Roy Porter , Mikulas Teich
by Edited by Mikulas Teich , Roy Porter
by Edited by Mikulas Teich , Roy Porter , Bo Gustafsson