00380nam a2200133Ia 450000500170000008000190001710000190003624500570005526000600011230000250017258300190019794200130021699900170022920260716043535.0  a14.07.01 R6445  aRoberts, G. W.  aStudy of extenal migration affecting Jamaica 1953-55  bInstitute of Social and Economic ResearchaMonaJMc1958  aviii, 126, ix-xvi p.  c10/21/04kJOYD  cMmR6445  c49383d49383