Reader Joseph <br/><br/>
Line spectra of the element 
Joseph Reader and H. Corliss Charles                                               
 - Florida  1987 
 - National Bureau of Standards .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Line spectra
<br/><br/><label>Universal Decimal Class. No.: </label>83.6  / REA