Veijo Notkola, Ian M. Timaeus and Harri Siiskonen (2000). "Mortality Transition in the Ovamboland Region of Namibia, 1930-1990". Population Studies. 54 (2): 153–167. doi:10.1080/713779086. JSTOR2584657. PMID11624632. S2CID6328711.
jstor.org
Veijo Notkola, Ian M. Timaeus and Harri Siiskonen (2000). "Mortality Transition in the Ovamboland Region of Namibia, 1930-1990". Population Studies. 54 (2): 153–167. doi:10.1080/713779086. JSTOR2584657. PMID11624632. S2CID6328711.
Veijo Notkola, Ian M. Timaeus and Harri Siiskonen (2000). "Mortality Transition in the Ovamboland Region of Namibia, 1930-1990". Population Studies. 54 (2): 153–167. doi:10.1080/713779086. JSTOR2584657. PMID11624632. S2CID6328711.
semanticscholar.org
api.semanticscholar.org
Veijo Notkola, Ian M. Timaeus and Harri Siiskonen (2000). "Mortality Transition in the Ovamboland Region of Namibia, 1930-1990". Population Studies. 54 (2): 153–167. doi:10.1080/713779086. JSTOR2584657. PMID11624632. S2CID6328711.