Ninth Texas symposium on relativistic astrophysics 
edited by Jürgen Ehlers, Judith J. Perry, and Martin Walker. 
 - New York  New York Academy of Sciences  1980 
 - v, 599p. 
<br/><br/><label>ISBN: </label>0-89766-045-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Relativistic Astrophysics
<br/><br/><label>Universal Decimal Class. No.: </label>524(082.2)  / TSR-9