Encyclopaedic dictionary of physics : general, nuclear, solid state, molecular chemical, metal and vacuum physics, astronomy, geophysics, biophysics and related subjects / editor-in-chief, J. Thewlis. Thewlis, J. (James), 1905- Physics Dictionaries. 530.3 19 ENC Oxford : Pergamon Press, 1961. 1961. 1961 Text 9 v. : eng