(美)Upton Sinclair原著 Upton Sinclair by Upton Sinclair [(英)John Sinclair著 by Upton Sinclair. 厄普顿·辛克莱(Upton Sinclair)著 (英)John Sinclair主编 [(英)John Sinclair著] (美)厄普顿·辛克莱(Upton Sinclair)著