Wieland, T [Efficiency and progress in dental laboratories]. [electronic resource] - Dental Dienst; Fachzeitschrift fur den Dental-Markt; technisches Fachblatt fur Prothetik Feb 1969 - 28 passim p. digital Publication Type: Journal Article ISSN: 0011-8559 Subjects--Topical Terms: EfficiencyLaboratoriesTechnology, Dental