Columbia subject headings:
Education, Elementary--Indonesia--Java--Maps.
Education, Elementary--Indonesia--Madura Island--Maps.
Ethnology--Indonesia--Java--Maps.
Ethnology--Indonesia--Madura Island--Maps.
Maps.
Missions--Indonesia--Java--Maps.
Missions--Indonesia--Madura Island--Maps.
Harvard subject headings:
Education, Elementary--Indonesia--Java--Maps.
Education, Elementary--Indonesia--Madura Island--Maps.
Ethnology--Indonesia--Java--Maps.
Ethnology--Indonesia--Madura Island--Maps.
Maps
Missions--Indonesia--Java--Geography--Maps.
Missions--Indonesia--Madura Island--Geography--Maps.
Princeton subject headings: