title: Frank Dunn Kern (1883-1973).
mesh_terms: D001487:Basidiomycota / Q000145:classification; D001634:Bibliographies as Topic; D001901:Botany / Q000193:education; D002965:Classification; D049673:History, 20th Century; D009172:Mycology / Q000266:history; D010414:Pennsylvania; D014481:United States