edited by G. B. Jeffery

George G. Harrap 1958

Available at 9 libraries

by H.A. Lorentz ... [et al.] ; with notes by A. Sommerfeld ; translated by W. Perrett and G.B. Jeffery

Dover Publications 1952 Dover books on relativity and related areas

Available at 26 libraries

by H.A. Lorentz ... [et al.] ; with notes by A. Sommerfeld ; translated by W. Perrett and G.B. Jeffery

Dover Publications 1923 Dover books on science S81

Available at 1 libraries

by H.A. Lorentz ... [et al.] ; with notes by A. Sommerfeld ; translated by W. Perrett and G.B. Jeffery

Dover 1923

Available at 2 libraries