01062cpcaa2200277 a 4500 mm 79001936 DLC 20260227111639.0 800102|||||||||||| eng mm 79001936 DLC DLC dacs DLC R lcmd Thompson, Warren Simpson, 1887-1950. Study of population trends, circa 1933. 1 item. Open to research. Demographer. Study of population trends submitted for publication by Thompson and Pascal K. Whelpton. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. United States Population Statistics. Demographers. itoamc Whelpton, Pascal K. (Pascal Kidder), 1893- Study of population trends (circa 1933) 41036 41036