26 Nov
2014
26 Nov
'14
3:17 p.m.
The Theory of Spectra and Atomic Constitution, by Bohr 47464 [Full author: Niels (Niels Henrik David) Bohr] [Subtitle: Three Essays] [Link: http://www.gutenberg.org/4/7/4/6/47464 ] [Files: 47464-t.tex; 47464-pdf.pdf] Thanks to Andrew D. Hwang David