Black, J. A. (1999). Kerala’s Demographic Transition: Determinants and Consequences. British Medical Journal.
Čikaški stil citiranjaBlack, John A. Kerala’s Demographic Transition: Determinants and Consequences. British Medical Journal, 1999.
MLA način citiranjaBlack, John A. Kerala’s Demographic Transition: Determinants and Consequences. British Medical Journal, 1999.
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