楊永鈺

[NT 60487] Overview

[NT 60478] Works:	3 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

七個環保綠點子 : 簡簡單單創造綠色新生活 [NT 59711] by: Ryan, John C.; 楊永鈺; 雷恩 ((Ryan, John C.)) ([NT 1579] Language materials, printed) , [譯]

不可思議的消費鏈 : 日常生活的環保神秘殺手 [NT 59711] by: Durning, Alan Thein; Ryan, John C.; 楊永鈺; 聖鄧寧 ((Durning, Alan Thein)); 雷恩 ((Ryan, John C.)) ([NT 1579] Language materials, printed) , [譯]

[NT 60479] Subjects