00418nam a2200157   45000010005000000030003000050050017000080080041000250350018000660350017000840500021001011000027001222450083001492500010002322600018002429010UR20220428113920.0061102|||||||||||||||||||||||||||||||| d  a(janium) 8999  a(janium)8999 4aHC135b.B37 19841 aBassols Batalla, Angel10aGeografia economica de Mexicob : teoria fenomenos generales analisis regional  a5a ed  bTrillasc1984