000 00218 a2200097 4500
001 24138
100 _aFierz, M
245 _aTheoretical physics in the 20th century
260 _a
_bI.P.I
_c1960
090 _c16331
_d16331
942 _aNUST-CAE
_cM
_c7038
999 _c259211
_d259211