000 00306nam a2200097 4500
245 _aPeriodic system of chemical elements: a history of the first hundred years
_cby J. W. Van Spronsen
100 _aSpronsen, J. W. Van
260 _aAmsterdam
_bElsevier
_c1969
300 _axv,368p.; 24cm.
082 _a546.8
_bSPR
999 _c25390
_d25390