Columbia subject headings:
Harvard subject headings:
Church architecture--Mexico--Ixtapalapa--Conservation and restoration--Catalogs.
Historic buildings--Conservation and restoration--Mexico--Ixtapalapa--Catalogs.
Vernacular architecture--Mexico--Ixtapalapa--Conservation and restoration--Catalogs.
Princeton subject headings:
Church architecture--Mexico--Ixtapalapa--Conservation and restoration--Catalogs.
Historic buildings--Mexico--Ixtapalapa--Conservation and restoration--Catalogs.
Vernacular architecture--Mexico--Ixtapalapa--Conservation and restoration--Catalogs.