Columbia subject headings:
Great Britain--Historical geography--Encyclopedias.
Ireland--Historical geography--Encyclopedias.
Landscape archaeology--Great Britain--Encyclopedias.
Landscape archaeology--Ireland--Encyclopedias.
Landscapes--Great Britain--History--Encyclopedias.
Landscapes--Ireland--History--Encyclopedias.
Harvard subject headings:
Great Britain--Historical geography--Encyclopedias.
Ireland--Historical geography--Encyclopedias.
Landscape archaeology--Great Britain--Encyclopedias.
Landscape archaeology--Ireland--Encyclopedias.
Landscape changes--Great Britain--Encyclopedias.
Landscape changes--Ireland--Encyclopedias.
Landscapes--Great Britain--Encyclopedias.
Landscapes--Ireland--Encyclopedias.
Princeton subject headings:
Encyclopedias.
Great Britain--Historical geography--Encyclopedias.
Ireland--Historical geography--Encyclopedias.
Landscape archaeology--Great Britain--Encyclopedias.
Landscape archaeology--Ireland--Encyclopedias.
Landscapes--Great Britain--History--Encyclopedias.
Landscapes--Ireland--History--Encyclopedias.