Columbia subject headings:
Harvard subject headings:
Art forgers--Germany.
Art--Economic aspects
Art--Forgeries--Germany.
Beltracchi, Helene, 1957-
Beltracchi, Wolfgang, 1951-
Princeton subject headings:
Art forgers--Germany.
Art--Economic aspects.
Art--Forgeries--Germany.
Beltracchi, Helene, 1958-
Beltracchi, Wolfgang, 1951 February 4-