00977nam a2200289 i 450099100115044970753620020507111935.0970308s1972 us ||| | eng b10180667-39ule_instLE00642982ExLDip.to Fisicaita1:5353.4530'.08QC71Weisskopf, Victor F.297635Physics in the twentieth century :selected essays /Victor F. Weisskopf ; foreword by H. BetheCambridge, MA :MIT Press,1972xv, 368 p. :ill. ;22 cm.PhysicsBethe, Hans A..b1018066721-09-0627-06-02991001150449707536LE006 1:5 WEI12006000006682le006-E0.00-l- 00000.i1022163327-06-02Physics in the twentieth century188948UNISALENTOle00601-01-97ma -engus 01