Tolansky, S. 1907-1973 Hyperfine structure in line spectra and nuclear spin / by S. Tolansky. - London : Methuen & Co. ltd, [Reprinted 19453]. - viii, 120 p. : ill. ; 18 cm. - Methuen's monographs on physical subjects . - Methuen's monographs on physical subjects . Includes index. Subjects--Topical Terms: Hyperfine structure.Spectrum analysis.Nuclear spin. Dewey Class. No.: 539.7 / TOH