Besse L.Arthur <br/><br/>
Einstein Manifolds 
/ by Arthur L.Besse 
 - New York  Springer Verlag  1987 
 - 510p. 
<br/><br/><label>ISBN: </label>3540152792 
<br/><br/><label>Dewey Class. No.: </label>530.1  / BES/E