00491nam a2200157Ia 450000100060000000300050000600500170001100800410002810000330006924500630010226000590016530000170022465000320024165000350027365100250030827850BIBL20160527195548.0920114|1963||||ncua   |||||||00010|eng|d20aLagos Matus, Gustavo.2Local10aInternational stratification and underdeveloped countries.0 aChapel HillbUniversity of North Carolina Pressc1963.  a302 p.bill. 0aUnderdeveloped areas2Local 0aInternational relations2Local 0aStates, Small2Local