00447nam a2200157Ia 4500001001100000005001700011008004300028020001400071041000800085050001800093245008400111260004000195300000700235650003200242999001500274000001466020251012174532.0  221091s1971    ILU                 engJc  a8129018000 aeng00aT18bS38 197110aOverskillbthe decline of technology in modern civilizationcEugene S Schwartz   aChicago, IllbQuadrangle Bksc1971   ap. 0aTechnology and civilization  c5600d5600