Columbia subject headings:
Ireland--Description and travel.
Wilson, David A., 1950---Travel--Ireland.
Harvard subject headings:
Cycling--Ireland.
Ireland--Description and travel.
Wilson, David A., 1950---Journeys--Ireland.
Wilson, David A., 1950---Travel--Ireland.
Princeton subject headings:
Cycling--Ireland.
Ireland--Description and travel.
Wilson, David A., 1950---Travel--Ireland.