000 00291nam a22000977a 4500
008 230919b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aDissertation abstracts
260 _aMichigan:
_bUniversity Microfilms, Inc.,
942 _cCR
999 _c62489
_d62489