(美)Richard J.Tersine著 (美)Richard Petersen著 (美)Richard Haberman著 (美)Richard J.Niemiec著 (美)Richard J.Simon著 (美)Richard Johnson著 (美)Richard R.Rubin等著 (美)Richard Reese著 (美)Richard A. Poisel著 (美)Richard G. Lyons著
