by Annie Jump Cannon
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Williamina Paton Fleming
The Henry Draper charts of stellar spect...
Spectra having bright lines
Edward Charles Pickering
The Henry Draper extension
In the footsteps of Columbus
Advances in Heterocyclic Chemistry
Advances in Multi-Photon Processes and S...
Infrared spectra of selected chemical co...
The identification of molecular spectra
MK spectral classifications
Interpreted infrared spectra