00352cam a22001217a 4500008004000000082001300040100001900053245006600072260002800138300001000166500000900176650004500185180718b1957   xxu||||| |||| 00| 0 eng d  aT000 M99  aNyrdal, Gunnar  aEconomic theory and under-developed regionscby Gunnar Myrdal  aLondonbDuckworthc1957  a168p.  a18/-  aEconomic Planning - Underdeveloped Areas