Baltimore/London, The John Hopkins Press 1972

Baltimore-London, John Hopkins Press. 1976

Baltimore/London, The John Hopkins University Press 1978

Baltimore/London, The John Hopkins University Press 1992

Baltimore-London, The John Hopkins University Press. 1987

Baltimore-London, The John Hopkins University Press. 1987

Baltimore, London,John Hopkins Univ. Press, 1974.

Baltimore/London, The John Hopkins Press (for The Josiah Macy Jr. Foundation) 1970

Baltimore-London, John Hopkins University Press 1992

Baltimore-London, The John Hopkins University Press. 1988

Baltimore/London, The John Hopkins University Press 1980

Baltimore / London, John Hopkins University Press, 1980.

Baltimore - London, The Johns Hopkins University Press, 1973

Baltimore / London.The Johns Hopkins University Press. 1975.

Woodrow Wilson Center Press, Washington and The John Hopkins University Press, Baltimore and London