Columbia subject headings:
Harvard subject headings:
Environmental economics--Belarus.
Environmental economics--Bulgaria.
Environmental economics--Hungary.
Environmental economics--Ukraine.
Europe, Eastern--Economic policy--1989-
Europe, Eastern--Environmental conditions.
Princeton subject headings:
Belarus--Economic conditions--1991-
Environmental economics--Belarus.
Environmental economics--Europe, Eastern.
Environmental economics--Ukraine.
Europe, Eastern--Economic conditions--1991-.
Ukraine--Economic conditions--1991-