Columbia subject headings:
Books--Pirated editions--Europe--Bibliography.
Books--Pirated editions--Germany (West)--Bibliography.
Harvard subject headings:
Books--Pirated editions--Europe--Bibliography.
Books--Pirated editions--Germany (West)--Bibliography.
Copyright--Europe--Pirated editions--Bibliography.
Princeton subject headings:
Books--Pirated editions--Germany (West)--Bibliography.
Copyright--Europe--Pirated editions--Bibliography.