(美)Stephen H.Kan著 (美) Stephen H.Kan著 (美)Stephen Thomas著 (美)Stephen G.Kochan著 (美)Stephen G. Kochan著 (美) Stephen D. Umans著 (美)Stephen R.Schach著 (美) Stephen Hay著 (美) Stephen G. Kochan著 (美) Stephen J.Chapman著