Wave-length measurements in the M series of some high-frequency spectra
By: by J.C. Karcher ...
Publisher: Press of the New era printing company
Published: 1920
Place of publication: Lancaster, Pa
Language: eng
Number of pages: 288
Subjects: Spectrum analysis; X-rays
Notes: Thesis (Ph. D.)-- University of Pennsylvania, 1920.
"Reprinted from the Physical review, n.s., vol. xv, no. 4, April 1920."