(美)Stephen C. Dewhurst著 (美)Stephen E. Lucas著 (美)Stephen G. Kochan著 (美)Stephen L.Nelson著 (美) Stephen A. Maguire著 (美) Stephen P.Anderson著 (美)Stephen Walther著 (美)庞思奋(Stephen R. Palmquist)著 (美) Stephen Walther著 (美)Stephen H.Kan著