00439nam a2200145Ia 4500020001500000082002300015100002700038245007600065260002800141300001300169490009400182500000500276700000500281856000700286  a9027978883  a338.0957bAg259.RS  aAganbegyan, A. G ded.  aRegional studies for planning and projecting; the Siberian experienceb  aThe HaguebMoutonc1981  ax, 312p.  aUnited Nations Research Institute for Social Development-Genevavregional planning ; v. 7  a  a  df