00663nam a2200229Ia 4500 20260814105702.0 260814t1989 xx 000 0 und d en donación BIB/20.07.01.01/04742 Swann, Michael Migrants in the mexican north : mobility, economy, and society in a colonial world Boulder : Westview Press, 1989 xv, 202 p . : grafs., maps., tbls Dellpain Latin American studies, 24 HISTORIA MIGRACION INTERNA POBLACION SIGLO XVIII MEXICO MJCh 17751 17751