000			00357cam a22001337a 4500
008			180718b1884 xxu||||| |||| 00| 0 eng d
082			_aYA57 Sp33
100			_aSpencer, Herbert
245			_aPrinciples of biology _cby Herbert Spencer
260			_aLondon _bWilliams _c1884
300			_a2v
500			_aContents; v.1.,475p.; v.2.,598p.
650			_aBiology
999			_c431083 _d431083