00443nam a22001577a 450000100060000000300100000600500170001604000140003300800410004710000360008824500670012426000350019130000100022649000210023665000280025714707MX-SIABUC20260702204631.0 aMX-SIABUC050518s1965 -usx j eng d40aConant, James Bryantd1893-19780 aTwo modes of thought, my encounters with science and education4 aNew York :bPocket Book,cInc.4 a96 p. aThe Credo Series a1.EDUCACIOĢN Y CIENCIA