University of Chicago Press, Chicago and London

University of Oklahoma Press, Norman and London 1997

The University of Chicago Press, Chicago & London 1999

The University of Chicago Press; Chicago & London

New Haven and London, Yale University Press, 1990, Auflage: 2.

The University of Chicago Press, Chicago and London 1984

The University of Chicago Press, Chicago & London 1952

The University of Chicago Press, Chicago and London

The University of Chicago Press, Chicago & London

University of Nebraska Press: Lincoln and London.

Oxford University Press London /Dt. Landwirtschaftsverlag Berlin

Hanover-London, Printed for Dartmouth College Library by University Press of New England. 1989

Baltimore / London: Johns Hopkins University Press, 1997, 480 pp., OLeinenband mit Schutzumschlag /

University of Missouri Press, Columbia and London 1993

University of California Press, Berkeley, Los Angeles, London