Columbia subject headings:
Germany (East)--Economic conditions--Congresses.
Germany (East)--Economic policy--Congresses.
Parteitag der SED (10th : 1981 : Berlin, Germany)
Harvard subject headings:
Germany (East)--Economic conditions--Congresses.
Germany (East)--Economic policy--Congresses.
Parteitag der SED (10th : 1980 : Berlin, Germany)
Sozialistische Einheitspartei Deutschlands. Parteitag (10th : 1981 : Berlin, Germany)
Princeton subject headings:
Germany (East)--Economic conditions--Congresses.
Germany (East)--Economic policy--Congresses.
Sozialistische Einheitspartei Deutschlands. Parteitag (10th : 1981 : Berlin, Germany)