Columbia subject headings:
Harvard subject headings:
Balearic Islands (Spain)--Guidebooks.
Geology, Stratigraphic--Guidebooks.
Geology, Structural--Spain--Majorca--Guidebooks.
Majorca (Spain)--Guidebooks.
Princeton subject headings:
Geology--Spain--Majorca--Guidebooks.
Majorca (Spain)--Description and travel--Guidebooks.