Ralph Waldo Emerson. 爱默生(Ralph Waldo Emerson)著 (美)爱默生(Ralph Waldo Emerson) (美)爱默生(Ralph Waldo Emerson)著 (美)爱默生(Ralph Waldo Emerson)[著 Memoir of Ralph Waldo Emerson (美)爱黙生(Ralph Walbo Emerson)著 (美)爱默生(Ralph Waldo Emerson)[著] (美)爱默生(Ralph Waldo Emerson)[等]著 (美)R.W.爱默生(Ralph Waldo Emerson)著