TY - JOUR T1 - Period, Cohort, and Aging Effects: A Study of Television Exposure in Presidential Election Campaigns, 1952-1980 AU - Danowski, James A. AU - Ruchinskas, John E. PY - 1983 DO - 10.1177/009365083010001004 SP - 77 EP - 96 JO - Communication Research VL - 10 ER -