World Health Organization (Colombo, Sri Lanka). (2005). Sri Lanka Tsunami response: Six months and beyond--. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization (Colombo, Sri Lanka). Sri Lanka Tsunami Response: Six Months and Beyond--. Colombo: World Health Organization, 2005.
MLA-referens (8:e uppl.)World Health Organization (Colombo, Sri Lanka). Sri Lanka Tsunami Response: Six Months and Beyond--. World Health Organization, 2005.
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