Columbia subject headings:
Harvard subject headings:
Arrábida Mountain Range (Portugal)--Description and travel.
Arrábida Mountain Range (Portugal)--Religious life and customs.
Arrábida Mountain Range (Portugal)--Social life and customs.
Princeton subject headings:
Arrábida Mountain Range (Portugal)--Description and travel.
Arrábida Mountain Range (Portugal)--Religious life and customs.
Arrábida Mountain Range (Portugal)--Social life and customs.