00403nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000240010410000220012824500650015026000420021527420UR20220427183106.0061104|||||||||||||||||||||||||||||||| d  a(janium) 27409  a(janium)27407 4aLB885b.S38S34 19781 aSchwab, Joseph J.10aScience curriculum and liberal educationb : selected essays  bThe University of Chicago Pressc1978