title: [In memoriam Dr. Johannes Adolf Leonhard Schwappach, Ph.D].
mesh_terms: D002621:Chemistry / Q000266:history; D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D011643:Publishing / Q000266:history
vernacular_title: In memoriam Dr. phil. Johannes Adolf Leonhard Schwappach.