000 00294nam a22000977a 4500
008 230719b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aBiographical memoirs
260 _aWashington:
_bNational Academy of Science
942 _cCR
_2udc
999 _c53393
_d53393