The fine structure of matter

by C. H. Douglas Clark

The fine structure of matter

by Cecil Henry Douglas Clark

Fine Structure of Matter - the Bearing of Recent Work on Cry...

by C. H. Douglas Clark

Current trends in atomic spectroscopy

by National Research Council (U.S.). Committee on Line Spectra of the Elements--Atomic Spectroscopy.

Current trends in atomic spectroscopy

by National Research Council (U.S.). Committee on Line Spectra of the Elements--Atomic Spectroscopy

Lines of the chemical elements in astronomical spectra

by Paul W. Merrill

The evolution of physics

by Albert Einstein

In imagination there exists the perfect mystery story.

A study of line intensities in stellar spectra

by Donald Howard Menzel

Stars whose spectra have bright iron lines

by Paul W. Merrill

Notes on lines in the spectra of red stars

by Paul Willard Merrill

Study of Spectral Line Identifications in Perseid Meteor Spe...

by Canada. Dept. of Energy, Mines and Resources. Observatories Branch.

New atlas of stratospheric IR solar absorption spectra

by Aaron Goldman

The Fine Structure Of Matter : The Bearing Of Recent Work On...

by Clark Ch Douglas

Handbook for theoretical computation of line intensities in ...

by I. B. Levinson

A study of line intensities in stellar spectra ...

by Donald H. Menzel

Hydrogen Absorption Lines in the Spectra of B-Type Stars

by Canada. Dept. of Energy, Mines and Resources. Observatories Branch.

Sun-spot lines in the spectra of red stars

by George Ellery Hale

The theoretical intensities of absorption lines in stellar s...

by Anton Pannekoek

Notes on lines in the spectra of red stars

by Paul W. Merrill

Line parameters and computed spectra for water vapor bands

by David Murray Gates