Princeton, NJ: Princeton Univ. Press, 1956

Princeton, NJ: Princeton University Press, [2015]

SAGE Publications, 1971

Cambridge University Press (CUP), 1962

Princeton University Press, 1961

Oxford University Press (OUP), 1956

Princeton University Press, 1956

Princeton University Press, 1950

University of Chicago Press, 1949

Princeton University Press, 1949

Oxford University Press (OUP), 1943

Oxford University Press (OUP), 1943

Oxford University Press (OUP), 1944

SAGE Publications, 1943

Oxford University Press (OUP), 1943

Public Opinion Quarterly, Inc., 1943

Cambridge University Press (CUP), 1943

The American Political Science Association, 1943

Informa UK Limited, 1943

SAGE Publications, 1943