00398nam a2200133Ia 450000500170000008000180001724501230003526000290015830000160018758300180020365000140022194200120023599900170024720260716043627.0  a14.07.01 U581  aThe brain drain from five developing countires : Cameroon - Colombia - Lebanon - The Philippines - Trinidad and Tobago  bUNITARaNew YorkUSc1971  a[7], 173 p.  c11/4/05kJOYD  aMIGRATION  cMmU581  c51115d51115