Birgegård, L. (1975). The project selection process in developing countries: A study of the public investment project selection process in Kenya, Zambia and Tanzania. EFI.
Παραπομπή σε μορφή Chicago (17η εκδ.)Birgegård, Lars-Erik. The Project Selection Process in Developing Countries: A Study of the Public Investment Project Selection Process in Kenya, Zambia and Tanzania. Stockholm: EFI, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Birgegård, Lars-Erik. The Project Selection Process in Developing Countries: A Study of the Public Investment Project Selection Process in Kenya, Zambia and Tanzania. EFI, 1975.
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