楊永鈺

不可思議的消費鏈 : 日常生活的環保神秘殺手 by: Ryan, John C.; 楊永鈺; 賴安 ((Ryan, John C.)); Durning, Alan Thein; 杜爾寧 ((Durning, Alan Thein)) (Language materials, printed) , [譯]

七個環保綠點子 : 簡簡單單創造綠色新生活 by: 賴安 ((Ryan, John C.)); 楊永鈺; Ryan, John C. (Language materials, printed) , [譯]

你, 還在開車嗎? : 城市與生態的一場豪賭 by: 杜爾寧 ((Durning, Alan Thein)); Durning, Alan Thein; 楊永鈺 (Language materials, printed) , [譯]