Columbia subject headings:
Harvard subject headings:
Montepio Geral (Portugal)--History.
Mutualism--History.
Mutualism--Portugal--History.
Pension trusts--Portugal--History.
Savings banks--Portugal--History.
Princeton subject headings:
Banks and banking, Cooperative--Portugal--History.
Cooperative societies--Portugal--History.
Montepio Geral (Portugal)--History.