Holtkamp, P [Do we need wholesale trade?]. [electronic resource] - Dental Dienst; Fachzeitschrift fur den Dental-Markt; technisches Fachblatt fur Prothetik Mar 1968 - 5-6 p. digital Publication Type: Journal Article ISSN: 0011-8559 Subjects--Topical Terms: CommerceDentistryTechnology, Dental