[End of the borders? Undocumented migration from Mexico to the United States]. / Fin de las fronteras? La migracion indocumentada de Mexico hacia Estados Unidos.

PIP: This is an analysis of trends in illegal labor migration between Mexico and the United States from 1924 to 1986. Data are primarily from the 1984 Encuesta a Trabajadores Indocumentados Devueltos de Estados Unidos, supplemented by more recent studies.^ieng