Columbia subject headings:
Catholics--Scotland--Congresses.
Catholics--Scotland--Intellectual life--Congresses.
Church and state--Scotland--Catholic Church--Congresses.
Scotland--Church history--20th century.
Scotland--Politics and government--20th century--Congresses.
Harvard subject headings:
Catholics--Scotland--Congresses.
Catholics--Scotland--Intellectual life--Congresses.
Catholics--Scotland--Intellectual life.
Catholics--Scotland.
Church and state--Scotland--Catholic Church--Congresses.
Church and state--Scotland--Catholic Church.
Scotland--Church history--20th century.
Scotland--Politics and government--20th century--Congresses.
Scotland--Politics and government--20th century.
Princeton subject headings:
Catholic Church--Scotland--History--20th century--Congresses.
Catholics--Scotland--Congresses.
Church and state--Scotland--Catholic Church--Congresses.
Scotland--Politics and government--20th century--Congresses.