000			00282 a2200121 4500
080			_a576.12 _bS 613 T
245	1		_aTempo and mode in evolution _cby G.G. Simpson
260			_aNew York _c1947
650			_aEvolution
100	1		_aSimpson, G.G. _d
300			_a237 p.
901			_a22832
999			_c32718 _d32718