title: Walking with Robert Sokal.
authors.affiliation: Department of Biology and Evolution, University of Ferrara, Italy.
authors.forename: Guido
authors.initials: G
authors.lastname: Barbujani
mesh_terms: D002965:Classification; D005823:Genetics / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008433:Mathematics / Q000266:history*