Beem, John K. <br/><br/>
Global lorentzian geometry 

 - 2nd ed. 
 - Boca Raton  CRC Press  1996 
 - 635P. 
<br/><br/><label>ISBN: </label>9780367832445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry<br/>Mathematical physics
<br/><br/><label>Dewey Class. No.: </label>516.37   / BEE