Columbia subject headings:
Harvard subject headings:
Algarve (Portugal)--Social conditions.
Human geography--Portugal--Algarve.
Social capital (Sociology)--Portugal--Algarve.
Social groups--Portugal--Algarve.
Social indicators--Portugal--Algarve.
Social participation--Portugal--Algarve.
Princeton subject headings:
Algarve (Portugal)--Social conditions.
Human geography--Portugal--Algarve.
Social capital (Sociology)--Portugal--Algarve.
Social groups--Portugal--Algarve.
Social indicators--Portugal--Algarve.
Social participation--Portugal--Algarve.