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On the theory of social change : how economic growth begins
Hagen, Everett E., (1964)
Some thoughts on the socio-economic tensions of economic development
Samuel, M. K., (1961)
International assistance for education, for development : The Colombo Plan, Special Topic Report, considered by the 20th Consultative Committee Meeting in Manila, Febr. 1971
(1971)
The urban communes
Lethbridge, H. J., (1959)