Beem, John K. <br/><br/>
Global Lorentzian Geometry 
/ by John K. Beem 
 - New York:  Marcel Dekker. Inc.,  1981. 
 - vi, 460p.; 
<br/><br/><label>ISBN: </label>0824713699 
<br/><br/><label>Dewey Class. No.: </label>516.36  / BEE/G