ICPSR study
Inter-university Consortium for Political and Social Research
principal investigators, Warren E. Miller, Arthur H. Miller (The Center for Political Studies, The University of Michigan)
Inter-university Consortium for Political and Social Research 1977 ICPSR ed ICPSR study 7381
pbk.
Available at 1 libraries
principal investigators, Sidney Verba, Norman H. Nie
Inter-university Consortium for Political and Social Research 1976 ICPSR ed ICPSR study no. 7015
