000 00280nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _bVYU
100 _aVyuyan, J.
245 4 _aThe dark face of science
260 _aLondon
_bMichek Joseph
_c1971
300 _a207
942 _2ddc
999 _c18687
_d18687