SMOGORZHEVSKY, A.S translated by V.Kisin <br/><br/>
Lobachevskian geometry / 
[by] A.S.Smogorzhevsky 
 - Moscow  MIR Publishers  1976 
 - 71 p. 
<br/><br/><label>ISBN: </label>59329 
<br/><br/><label>Dewey Class. No.: </label>516.9  / SMO