Columbia subject headings:
Banks and banking--Bulgaria--Statistics--Periodicals.
Bulgaria--Economic conditions--Periodicals.
Bŭlgarska narodna banka--Periodicals.
Harvard subject headings:
Banks and banking--Bulgaria--Statistics--Periodicals.
Bulgaria--Economic conditions--Periodicals.
Bŭlgarska narodna banka--Periodicals.
Princeton subject headings:
Banks and banking--Bulgaria--Statistics--Periodicals.
Bulgaria--Economic conditions--Periodicals.
Bŭlgarska narodna banka--Periodicals.
Periodicals.
Statistics.