泰澤納 ((Tetzner, Robert))

幼童美語潛能 : Ahda's English World; Ahda the Alien and his friends by: Tetzner, Robert; 泰澤納 ((Tetzner, Robert)) (Language materials, printed) , [編著]

時間 : Dino Don's Clock Book by: Tetzner, Robert; 泰澤納 ((Tetzner, Robert)) (Language materials, printed) , [編著]

幼童圖解美語 : Artie's Vocabulary Book by: Tetzner, Robert; 泰澤納 ((Tetzner, Robert)) (Language materials, printed) , [編著]

幼童美語潛能(中譯本) = Welcome to Ahda the Alien嫳 English World by: Tetzner, Robert; 泰澤納 ((Tetzner, Robert)) (Language materials, printed) , [編著]

電話 : Dino Don's Phone Book by: Tetzner, Robert; 泰澤納 ((Tetzner, Robert)) (Language materials, printed) , [編著]