Line spectra of the elements.
Part I.
Early observations and systems of classification. Bibliography I. Papers published during 1920-1931.
By R.C. Gibbs ...
APA Citation
Gibbs, R. Clifton. Line spectra of the elements. .
MLA Citation
Gibbs, Roswell Clifton. Line Spectra of the Elements. ,
Warning: These citations may not always be complete (especially for serials).