000			00326nam a2200145 4500
008			160616s1952 000 0
245			_aScience and hypothesis
100			_aPoincare, H
260			_aNew York
260			_bDover Publication Inc
260			_c1952
300			_a244
942			_cBK _2BK7785
080			_a5 POI
999			_c7785 _d7785