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1
Dunia di tepi jurang kebinasaan/ penyunting Lester R.Brown dkk
出版 1990其他作者: “...BROWN, Lester R. [et al]...”
圖書 -
2
State of the world 1991: a worldwatch institute report on progress toward a sustainable society
出版 1991其他作者: “...BROWN, Lester R. [et al]...”
圖書