Columbia subject headings:
Harvard subject headings:
Business cycles--Communist countries--Congresses.
Capital investments--Communist countries--Congresses.
Central planning--Communist countries--Congresses.
Communist countries--Economic conditions--Congresses.
Princeton subject headings:
Business cycles--Communist countries--Congresses.
Capital investments--Communist countries--Congresses.
Central planning--Communist countries--Congresses.
Communist countries--Economic conditions--Congresses.