000 00429nam a2200157Ia 4500
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040 _e61814
_aMAIN
041 _aEnglish
082 _a510.92 I8W
100 _aInternational Mathematical Union
245 0 _aWorld directory of mathematicians 1990
250 _a9th ed.
260 _aHelsinki
_bInternational Mathematical Union
_c1990
300 _axxiv, 1239 p.
942 _cBK
999 _c75846
_d75846