Ehlers, J <br/><br/>
Canonical gravity 
J. Ehlers                                                    
 - Berlin  Springer-Verlag  1994 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>3-540-58339-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General relativity<br/>Quantum gravity<br/>Quantum theory
<br/><br/><label>Universal Decimal Class. No.: </label>530.145(082.1)  / CAN