Schmidt, Heinz-Jurgen, b.1948 Axiomatic characterization of physical geometry / H.-J. Schmidt - Berlin : Springer-Verlag, 1979 - iv, 163 p. : ill. ; 24 cm - Lecture notes in physics 111 . Bibliography : p. 160 -162 ISBN: 0387097198 Subjects--Topical Terms: GeometryAxiomatic set theory