000 00366nam a2200121Ia 4500
008 130706s9999 xx 000 0 und d
020 _a185627683X
050 0 0 _aR Q 125 .S 4317 1990
100 1 _aWilliams, Trevor I.
245 1 0 _aScience :
_ba history of discovery in the twentieth century /
_cTrevor I. Williams
300 _ap.
942 _2lcc
_kR Q 125 .S 4317 1990
999 _c12604
_d12604