Bieri, L & Yau, S-T (eds) <br/><br/>
Surveys in differential geometry Vol.20 - 2015  one hundred years of general relativity:a jubilee volume on general relativity & mathematics 
Ed by L. Bieri & S-T. Yau 
 - Massachusetts  International Press  2015 
 - vii  335 
<br/><br/><label>ISBN: </label>9781571463081