00430nam a22001337a 450000500170000000800410001702000150005804000130007308200220008610000230010824501190013126000350025030000110028520260227103911.0171219b        xxu||||| |||| 00| 0 eng d  a0393018350  cPK-LaUMT  aPKAC 338.9bBRO-S  aBrown , Lester R.   aState of the world 1984:ba worldwatch institute report on progress toward a sustainable society/cLester R. Brown  aNew York:bW.W. norton ,c1984  a252 p.