Recent advances in observational astronomy  symposium on recent advances in observational astronomy Ensenada, Mexico, 18-19 September 1979 
edited by Harold L. Johnson and Christine Allen                                         
 - Mexico  Universidad Nacional Autonoma De Mexico  1981 
 - 165p. 
 - Universidad Nacional Autonoma de Mexico .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Astronomy-Observations
<br/><br/><label>Universal Decimal Class. No.: </label>52(082.2)  / REC