In memory of Janina

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Frans Willekens

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Willekens, F. (2016). In memory of Janina. Studia Demograficzne, (2(170). Retrieved from https://econjournals.sgh.waw.pl/SD/article/view/1410
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References

[1] Jóźwiak J., 1992, Mathematical models of population, NIDI report nr. 26, Den Haag: NIDI, s. 133.
[2] Pollard J.H., 1993, Book Review of Jozwiak (1992), Population Studies, no. 47, 369