[Evolution of materials and technology in the German Democratic Republic].
D002516:Ceramics; D003722:Dental Alloys; D003764:Dental Materials / Q000266:history; D005859:Germany, East; D011108:Polymers; D013674:Technology, Dental / Q000266:history*; D014093:Tooth, Artificial / Q000266:history*
D003722:Dental Alloys; D003764:Dental Materials; D011108:Polymers
Uber einige Entwicklungen von Werkstoffen und der Werkstoffkunde in der DDR