Columbia subject headings:
Bulgaria--Economic conditions--1991-
Bulgaria--Economic policy--1989-
Investments, Foreign--Bulgaria--Handbooks, manuals, etc.
Investments, Foreign--Law and legislation--Bulgaria.
Harvard subject headings:
Bulgaria--Economic conditions--1989-
Commercial law--Bulgaria
Investments, Foreign--Law and legislation--Bulgaria.
Princeton subject headings:
Bulgaria--Economic conditions--1989-
Commercial law--Bulgaria.
Investments, Foreign--Law and legislation--Bulgaria.