Columbia subject headings:
Duty--Congresses.
Responsibility--Congresses.
Harvard subject headings:
Duty--History--18th century--Congresses.
Ethics--History--18th century--Congresses.
Liability (Law) in literature--Congresses.
Liability (Law)--History--18th century--Congresses.
Responsibility--History--18th century--Congresses.
Princeton subject headings:
Duty--Congresses.
Responsibility--Congresses.