000 00416nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aMillikan, R.a.
245 _aElectrons (+ and -) Protons, Photons, Neutrons, Mestrons and Cosmic rays
260 _bUniversity of Chicago
_c1947
546 _aEnglish
942 _2ddc
_cBK
999 _c31372
_d31372
005 20220125170223.0