00389nam a2200133 4500 20260324124023.0 9783031566226 304.6 THO Thomas, Richard K 11680 Demography: an Introduction to Population Studies/ Richard K Thomas Springer: Switzerland, 2024 Demography; Population 12394 ddc BK 758021 758021 0 0 ddc 0 0 DEM DEM 2026-03-24 0 304.6 THO/D DEM7928 2026-03-24 07:23:34 2026-03-24 BK