00310nam a2200097 a 450000500170000008200190001710000200003624500870005626000510014330000180019420251203090630.0  a907.2,bD, Bar  aBarzun, Jacques  aClio and the Doctors: Psycho-History Quanto-History & History, Jacques Barzun, eng  aChicago, The University of Chicago Pressc1974  a173p.c24 cm.