Aston, Francis William,  1877- <br/><br/>
Mass spectra and isotopes / 
being the twenty-sixth Robert Boyle lecture delivered before the Junior scientific club of the University of Oxford on 3rd June 1924 = 
 - London :  Edward Arnold,  1948 
 - xii, 276 p. :  front. ;  22 cm. 
<br/><br/><label>ISBN: </label> USD 4.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Isotopes<br/>Atomic weights<br/>Spectrum analysis
<br/><br/><label>Dewey Class. No.: </label>239.74