(美)Richard L. Harris著 (美)Michael J. Kavis著 (美)Richard Davis著 (美)Richard Shiavi著 (美)Richard Bellis著 (美)Richard H.Fao著 (美)Richard S.Sharf著 (美)戴仁柱(Richard L.Davis)著 (美)Richard Jackson Harris著 (美)Richard Deal著
