Beem, John K. <br/><br/>
Global lorentzian geometry / 
John K. Beem, Paul Ehrlich, Kevin Easley. 
 - 2nd ed. 
 - [S.l.] :  CRC Press,  1996. 
 - 656 p. ;  23 cm. 
 - Chapman & hall/crc pure and applied mathematics. .
 - Chapman & hall/crc pure and applied mathematics. .
<br/><br/><label>ISBN: </label>0824793242 9780824793241 
<br/><br/><label>Dewey Class. No.: </label>516.37