Yaglom, I. M. <br/><br/>
Simple non euclidean geometry and its physical basis; an elementary account of Galilean geometry and the Galilean principle of relativity  / 

 - Berlin:  Springer-Verlag,  1979 
 - xviii, 307p. Index, Fig. 
 - Heidelb-erg Science Library .
<br/><br/> "Translated from the Russian by Abe Shenitzer with the editorial assistance of Basil Gordon." 
<br/><br/><label>Dewey Class. No.: </label>516  / Y12.SN