338.9
B8785
           Brown, Lester R
               State of the world 1985 a Worldwatch Institute report on progress toward a sustainable society \ Lester R Brown - New York : W W Norton, 1985.
               xvi, 301p.
                ISBN: 0-393-30218-0

118703
                Subjects: Biotic communities; Climate changes; Freshwater; Biological diversity conservation; Birth control.