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Henley, David (2006). "From low to high fertility in Sulawesi (Indonesia) during the colonial period: Explaining the 'first fertility transition'". Population Studies. 60 (3): 309–327. doi:10.1080/00324720600896130. PMID17060056. S2CID34812652.
Henley, David (2006). "From low to high fertility in Sulawesi (Indonesia) during the colonial period: Explaining the 'first fertility transition'". Population Studies. 60 (3): 309–327. doi:10.1080/00324720600896130. PMID17060056. S2CID34812652.
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