(美)爱默生[Ralph Waldo Emerson]著 (美)爱默生(Ralph Walde Emerson)著 (美)R.W.爱默生(Ralph Waldo Emerson)著 (美)R.W. 爱默生(Ralph Waldo Emerson)等著 Ralph Waldo Emerson Essays by Ralph Waldo Emerson Memoir of Ralph Waldo Emerson (美) Ralph Morrison著 (美) Dan Sanderson著 (美) Ralph W. Tyler著