Understanding the Aging Workforce: Defining a Research Agenda, (National Academies Press, 2022, 280p., OpenBook and .pdf format). Note: More information, including purchasing information, for a print copy is available at the site. NAP requires free registration before providing a .pdf copy.
nap.nationalacademies.org/catalog/26173/understanding-the-aging-workforce-defining-a-research-agenda
