Columbia subject headings:
Artists--Bulgaria--Biography.
Skorchev, Rumen, 1932-2015--Friends and associates.
Skorchev, Rumen, 1932-2015.
Harvard subject headings:
Artists--Bulgaria--Biography.
Skorchev, Rumen, 1932-2015--Friends and associates.
Skorchev, Rumen, 1932-2015.
Princeton subject headings: