Howard-Jones, N. (1978). International public health between the two world wars: The organizational problems. World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)Howard-Jones, Norman. International Public Health Between the Two World Wars: The Organizational Problems. Geneva: World Health Organization, 1978.
Παραπομπή σε μορφή MLA (9th εκδ.)Howard-Jones, Norman. International Public Health Between the Two World Wars: The Organizational Problems. World Health Organization, 1978.
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