Columbia subject headings:
Makonde (African people)--Tanzania--Social life and customs--Congresses.
Rural development--Tanzania--Sociological aspects--Congresses.
Tanzania--Economic conditions--1964---Congresses.
Tanzania--Social conditions--1964---Congresses.
Harvard subject headings:
Economic development--Tanzania--Congresses.
Makonde (African people)--Tanzania--Social life and customs--Congresses.
Rural development--Tanzania--Sociological aspects--Congresses.
Princeton subject headings:
Makonde (African people)--Tanzania--Social life and customs--Congresses.
Rural development--Tanzania--Sociological aspects--Congresses.