TY - BOOK AU - Yaglom, I. M. AU - Shenitzer, Abe TI - Simple non euclidean geometry and its physical basis; an elementary account of Galilean geometry and the Galilean principle of relativity T2 - Heidelb-erg Science Library U1 - 516 PY - 1979/// CY - Berlin PB - Springer-Verlag N1 - "Translated from the Russian by Abe Shenitzer with the editorial assistance of Basil Gordon." ER -