New Population Center Working Paper (PSC/PARC): Smith, Herbert 2020. "Age-Period-Cohort Analysis: What Is It Good For?" University of Pennsylvania Population Center Working Paper (PSC/PARC), 2020-46.
New Population Center Working Paper (PSC/PARC): Smith, Herbert 2020. "Age-Period-Cohort Analysis: What Is It Good For?" University of Pennsylvania Population Center Working Paper (PSC/PARC), 2020-46.