00410nam a2200157Ia 4500020001800000082001700018245001900035260002100054300001000075650002500085650003400110650002400144650001300168650002000181710005100201  a0-8213-2908-1  a332.15 PRO-W 0aProceedingsb:  as.l.bs.n.c1995  a460p.  aEconomic development  aPopulation - Economic aspects  aMigration, Internal  aMeetings  aEconomic policy  aWorld bank conference on development economics