Não informado. (1951). Community development bulletin. University of London, Institute of Education, Colonial Department.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Community Development Bulletin. London: University of London, Institute of Education, Colonial Department, 1951.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Community Development Bulletin. University of London, Institute of Education, Colonial Department, 1951.
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