Columbia subject headings:
Clergy--Germany--Westphalia--Biography.
Herold, Melchior Ludolf, 1753-1810.
Trade schools--Germany--Westphalia--History--18th century.
Westphalia (Germany)--Biography.
Harvard subject headings:
Clergy--Germany--Westphalia--Biography.
Herold, Melchior Ludolf, 1753-1810.
Trade schools--Germany--Westphalia--History--18th century.
Westphalia (Germany)--Biography.
Princeton subject headings: