title: Alfred Russel Wallace and the elimination of the unfit.
authors.affiliation: University Libraries, Western Kentucky University, Bowling Green, KY 42101, USA. charles.smith@wku.edu
authors.forename: Charles H
authors.initials: CH
authors.lastname: Smith
mesh_terms: D000220:Adaptation, Biological; D005075:Biological Evolution; D001695:Biology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012641:Selection, Genetic