by Ernest Thompson Seton by Ernest Thomepson Seton [加]塞顿(Ernest Thompson Seton)著 (加)塞顿(Ernest Thompson Seton)著 (加)E·T·西顿(Ernest Thompson Seton)著 Ernest Thompson (加)欧内斯特·汤普森·西顿(Ernest Thompson Seton)著 Ernest Thmpson (加)欧内斯特·汤普森·西顿(Ernert Thompson Seton)著 Erest Thompson