Building a sustainable society -н BROWN, Lester R

Dunia penuh ancaman 1987 -н BROWN, Lester R.

Dua puluh dua segi masalah kependudukan -н BROWN, Lester R.

Dunia di tepi jurang kebinasaan/ penyunting Lester R.Brown dkk

Бусад зохиолчид: “…BROWN, Lester R. [et al]…”

State of the world 1991: a worldwatch institute report on progress toward a sustainable society

Бусад зохиолчид: “…BROWN, Lester R. [et al]…”