000 00419nam a22001457a 4500
001 12099
090 _a12099
099 _tARC
_zALEX24392
_aScientifique
_fCorrespondance
100 _a20241101d1925 m||y0frey50 ba
200 _aPaul Langevin.
_eCorrespondance
214 _aBerlin-Grunewald
_d24/09/1925
307 _aLettre
327 _aEn allemand.
700 _aPlanck
_bM.
_4070
701 _aLangevin
_4660