000			00300nam a22001217a 4500
082			_a301.2
100			_aTYLOR, Gordon R.
245			_aThe biological time bomb/ _cGordon R. Tylor
260			_aNew york: _bNew American library, _cc1968
300			_axi,239p.:
500			_aInclude Index
942			_cBK01
999			_c4653 _d4653