Seminar on Quantum Gravity (2  Moscow  1981) <br/><br/>
Quantum gravity   
ed. by M. A. Markov , P. C. West 
 - New York  Plenum Press  1984 
 - xiii, 548p. 
<br/><br/><label>ISBN: </label>0306415135 
<br/><br/><label>Dewey Class. No.: </label>530.1  / N84