X-ray Symposium 1981 
edited by A. G. Davis Philip                                        
 - New York  L. Davis Press  1981 
 - 76p. 
 - ASNY news letter; v. 1, no. 9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>X-Ray Astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>52-735  / XRA