Methods of local and global differential geometry in general relativity :  proceedings of the regional conference on relativity held at the University of Pittsburgh, Pittsburgh, Pennsylvania, July 13-17, 1970 / 
edited by D. Farnsworth ... (et al.). 
 - Berlin :  Springer-Verlag,  1972 
 - vi, 188 p. :  ill. ;  26 cm. 
 - Lecture notes in physics ;  v.14 .
<br/><br/><label>ISBN: </label>0387057935 
<br/><br/><label>LCCN: </label>72-075728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General relativity (Physics)--Congresses<br/>Geometry, Differential--Congresses<br/>Global differential geometry--Congresses<br/>Differential topology--Congresses