Cambridge, Mass.: Harvard Univ. Pr. [u.a.], 19XX-

London: Oxford Univ.Pr., 1929

London [u.a.]: Oxford Univ.Pr., 1910

John Murray, 1913

John Murray, 1913

Oxford University Press (OUP), 1908

Oxford University Press (OUP), 1908

Oxford University Press (OUP), 1909

Cambridge University Press (CUP), 1910

John Murray, 1910

John Murray, 1911

Cambridge University Press (CUP), 1909

David Nutt, 1909

David Nutt, 1906

JSTOR, 1913

Cambridge University Press (CUP), 1906

John Murray, 1917

JSTOR, 1912

American Public Health Association, 1982

Cambridge University Press (CUP), 1917