"usgcrp-towards-scenarios-us-demographic-change-workshop-report-2015" . "Towards Scenarios of U.S. Demographic Change: Workshop Report"^^ . "2015"^^ . "http://www.globalchange.gov/sites/globalchange/files/USGCRP_Workshop_Report-Towards_Scenarios_of_US_Demographic_Change.pdf"^^ . "workshop_report" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid4 . _:genid4 . _:genid4 . _:genid4 .