Παραπομπή APA

(1990). Health, habitat and underdevelopment in Nigeria. London: International Institute for Environment and Development.

Παραπομπή Chicago Style

Health, Habitat and Underdevelopment in Nigeria. London: International Institute for Environment and Development, 1990.

Παραπομπή MLA

Health, Habitat and Underdevelopment in Nigeria. London: International Institute for Environment and Development, 1990.

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