Hlavaty, Václav,  1894- <br/><br/>
Geometry of Einstein's unified field theory/ 
Václav Hlavaty. 
 - [1st ed.] 
 - Groningen:  P. Noordhoff,  1957. 
 - 341 p.: 
<br/><br/><label>Dewey Class. No.: </label>530.11  / H677g