https://www.dukeupress.edu/Assets/Downloads/LR/Demography-Press-Release.pdf
petersuber's tagged items 09/08/2020
https://www.lyrasis.org/content/Pages/product-details.aspx?pid=96460C37-D2F6-EA11-80EB-00155DE5EC03
petersuber's tagged items 05/26/2021