00329pab a2200121 454500008004000000100001700040245007500057260000900132300001200141362001200153650002200165773002000187180718b1997   xxu||||| |||| 00| 0 eng d  aLange, Oscar  aSome problems concerning economic planning in underdeveloped countries  c1997  ap.10-18  aJan-Mar  aEconomic planning  aIASSI Quarterly