Columbia subject headings:
Community development--El Salvador--Tecoluca (Municipio)
Migration, Internal--El Salvador--Tecoluca (Municipio)
Harvard subject headings:
Community development--El Salvador--Tecoluca (Municipio)
Migration, Internal--El Salvador--Tecoluca (Municipio)
Princeton subject headings:
Community development--El Salvador--Tecoluca (Municipio).
Migration, Internal--El Salvador--History.
Migration, Internal--El Salvador--Tecoluca (Municipio).