State of the world 1985 : a World Watch Institute report on progress toward a sustainable society.
Worldwatch Institute
State of the world 1985 : a World Watch Institute report on progress toward a sustainable society. - New Delhi Prentice Hall of India Pvt. Ltd. 1985 - xx,301p.
ENG
338.9 / W. I.
State of the world 1985 : a World Watch Institute report on progress toward a sustainable society. - New Delhi Prentice Hall of India Pvt. Ltd. 1985 - xx,301p.
ENG
338.9 / W. I.