19thcentury 619 africandiaspora archivescarterfamily biologicalsciences blacks business businessstatistics businessstudies consumerbehavior decision-making decisionsciences demography demography/population ecology econometrics economics environmentalscience families forecasting/econometrics general generaleconomics history labor laboreconomics macroeconomics management marketing microeconomics microfilm21 nutrition p0919723000 principlesofmacroeconomics principlesofmicroeconomics problemsolving raceidentity racerelations s0432902010 s0433602256 slavery socialconditions socialsciences sociology sources southernstates specialtopics statistics women