Columbia subject headings:
Machel, Samora, 1933-1986.
Mozambique--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Mozambique.
Visits of state--Soviet Union.
Harvard subject headings:
Machel, Samora, 1933-1986--Journeys--Soviet Union.
Mozambique--Relations--Soviet Union.
Soviet Union--Relations--Mozambique.
Visits of state--Soviet Union
Princeton subject headings: