Columbia subject headings:
Education, Preschool--Ecuador--Azuay.
Rural schools--Ecuador--Azuay.
Rural women--Ecuador--Azuay.
Harvard subject headings:
Education, Preschool--Ecuador--Azuay.
Rural schools--Ecuador--Azuay.
Rural women--Ecuador--Azuay.
Princeton subject headings:
Education, Preschool--Ecuador--Azuay.
Rural schools--Ecuador--Azuay.
Rural women--Ecuador--Azuay.