Matheis, K [A life for professional politics. Dr. Walter Knott completes his 65th year]. [electronic resource] - Zahnarztliche Mitteilungen Apr 1970 - 342-3 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0044-1643 Subjects--Topical Terms: DentistryGermany, WestHistory of MedicinePolitics