GAMKRELIDZE(R V) <br/><br/>
Geometry I - Basic ideas and concepts of differential geometry 

 - Berlin  Springer Verlag  1991 
 - HB p. + v + 264 
 - "Encyclopedia of Mathematical Sciences, Vol.28" .
<br/><br/><label>ISBN: </label>3-540-51999-8 
<br/><br/><label>Source: </label>561272