London: Macmillan, 1948

London [u.a.]: Macmillan [u.a.], 1962

Washington, D.C.: Brookings Inst., 1955

Informa UK Limited, 1978

British Medical Association, 1966

Oxford University Press (OUP), 1960

MacMillan and Co. Limited, 1960

MacMillan and Co. Limited, 1962

University of Chicago Press, 1958

University of Chicago Press, 1954

JSTOR, 1953

Oxford University Press (OUP), 1951

Oxford University Press, 1951

Oxford University Press (OUP), 1952

MacMillan and Co. Limited, 1952

MacMillan and Co. Limited, 1945

Oxford University Press (OUP), 1938

MacMillan and Co. Limited, 1938

Oxford University Press (OUP), 1938

London School of Economics and Political Science, 1936