J.heidmann <br/><br/>
Relativistic Cosmology An Introduction  

 - New York  Springer Verlag Berlin Heidelberg   1980 
 - Xv,168 
<br/><br/><label>ISBN: </label>3-540-10138-1 
<br/><br/><label>Dewey Class. No.: </label>523.1  / HEI