1. The Machining of Metals;Armarego,1969
2. Tribologie, Schmierung und Schmierstoffe;Bartz;VDI-Z,1979
3. Additive fuer Schmierstoffe;Bartz,1983
4. Summary session precision grinding of brittle materials;Blaendel,1996
5. Friction and Wear Transitions of Materials: Break-In, Run-In, Wear-In;Blau,1989