00336nam a2200145Ia 4500008004100000100002100041245003000062260000900092300001300101504001100114650001400125650001300139700002500152773001300177181130s2018    xx            000 0 und d  aCall, Charles T.  aIs prevention the answer?  c2018  ap.64-77.  dWinter  aCivil war  aViolence  aCampbell, Susanna P.  aDaedalus