Gore, Al
Earth in the balance: ecology and the human spirit / Al Gore - Boston : Houghton Mifflin, 1992. - 407p.
9780618056644
Ecology
Environmental degradation
Environmental protection
Environmental policy
301.31
Earth in the balance: ecology and the human spirit / Al Gore - Boston : Houghton Mifflin, 1992. - 407p.
9780618056644
Ecology
Environmental degradation
Environmental protection
Environmental policy
301.31