University of Michigan. Center for Political Studies.
3 ספרים במאגר
ספרים
University of Michigan. Center for Political Studies.
The American national election series
University of Michigan. Center for Political Studies. · 1979
University of Michigan. Center for Political Studies.
The CPS 1974 American national election study
University of Michigan. Center for Political Studies. · 1975
University of Michigan. Center for Political Studies.
Osiris III
University of Michigan. Center for Political Studies.