World Health Organization. (2002). Proceedings of third global symposium on health and welfare systems development in the 21st century. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Proceedings of Third Global Symposium on Health and Welfare Systems Development in the 21st Century. Japan: World Health Organization, 2002.
MLA-referens (8:e uppl.)World Health Organization. Proceedings of Third Global Symposium on Health and Welfare Systems Development in the 21st Century. World Health Organization, 2002.
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