Hope, R., & Ballon, P. (2021). Individual choices and universal rights for drinking water in rural Africa. National Academy of Sciences.
Chicago-viite (17. p.)Hope, R., ja P. Ballon. Individual Choices and Universal Rights for Drinking Water in Rural Africa. National Academy of Sciences, 2021.
MLA-viite (9. p.)Hope, R., ja P. Ballon. Individual Choices and Universal Rights for Drinking Water in Rural Africa. National Academy of Sciences, 2021.
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