Columbia subject headings:
Society of Friends--Europe--History--17th century.
Society of Friends--Europe--History--18th century.
Society of Friends--Missions--Europe.
Harvard subject headings:
Quakers--Missions--Europe.
Society of Friends--Europe--History--17th century.
Society of Friends--Europe--History--18th century.
Society of Friends--Missions--Europe.
Princeton subject headings:
Society of Friends--Europe--History--17th century.
Society of Friends--Europe--History--18th century.
Society of Friends--Missions--Europe.