Columbia subject headings:
American Society of Church History--History.
Church history--Study and teaching--United States--History.
Schaff, Philip, 1819-1893.
Harvard subject headings:
American Society of Church History--History.
Church history--Study and teaching--History--19th century.
Church history--Study and teaching--History--20th century.
Church history--Study and teaching--United States--History.
Schaff, Philip, 1819-1893.
United States--Church history--Study and teaching.
Princeton subject headings:
American Society of Church History--History.
Church history--Study and teaching--United States--History.
Schaff, Philip, 1819-1893.