00613nam a22001577a 450000100060000000300100000600500170001604000140003300800410004710000430008824501320013126000520026330000110031549000310032665100980035713502MX-SIABUC20260702204457.0  aMX-SIABUC050522s1969    -usx   j            eng d40aRockefeller, Nelson Aldrichd1908-19790 aThe Rockefeller report on the americas : The official report of a United States Presidential Mission for the Western Hemisphere4 aEstados Unidos de América :bQuadrangle Books4 a144 P.  aThe New York Times Edition  a1.MÉXICOz-RELACIONES EXTERIORESz-ESTADOS UNIDOSa2.ESTADOS UNIDOSz-RELACIONES EXTERIORES