000 00434nam a22001457a 4500
001 11960
090 _a11960
099 _tARC
_zALEX24253
_aScientifique
_fCorrespondance
100 _a20241101d1933 m||y0frey50 ba
200 _aPaul Langevin.
_eCorrespondance
214 _aLe Coq-sur-mer
_d05/05/1933
307 _aPhotocopie Lettre
327 _aEn allemand.
700 _aEinstein
_bAlbert
_4070
701 _aLangevin
_4660