00436nam a2200145 a 450000500170000002000130001708200170003010000250004710000160007224500790008825000120016726000520017930000210023163000380025220251202164139.0  a0155173X  a320.973bCUM  aCummings, Milton, C.  aWise, David  aDemocracy under pressure: an introduction to the American political system  a4th ed.  aNew YorkbHarcourt Brace Jovanovich, Inc.c1981  a689p.b24 cm.c_  aPolitics-United States of America