New Population Center Working Paper (PSC/PARC): Grant, Monica and Hans-Peter Kohler. 2022. "Marriage Change and Fertility Decline in sub-Saharan Africa, 1991-2019." University of Pennsylvania Population Center Working Paper (PSC/PARC), 2022-91.
New Population Center Working Paper (PSC/PARC): Grant, Monica and Hans-Peter Kohler. 2022. "Marriage Change and Fertility Decline in sub-Saharan Africa, 1991-2019." University of Pennsylvania Population Center Working Paper (PSC/PARC), 2022-91.