Butler, Nicholas Murray 1862-1947 Monographs on Education in the United States; 17 Hertz Miscellaneous Papers; With an Introd. by Philipp Lenard. Authorised English Translation by D.E. Jones and G.A. Schott Russell, Thomas Herbert 1862-1947 Stories of Boy Scouts and Girls' Open Air Clubs: Modern Nethods of Character Building, a Manual of Work and Recreation in Which Many Valuable Lessons ... Prepare Boys and Girls for Future Usefulness Lenard, Philipp 1862-1947 Great Men of Science; a History of Scientific Progress Sök bara efter: Lenard, Philipp 1862-1947