1.
|
[London? : Eugenics Society?, 1893?]
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2.
|
London ; New York : [s.n.], 1891 (Edinburgh : Darien Press)
|
3.
|
London : Watts & Co., 1897.
|
4.
|
New York : Wood & Holbrook, 1875.
|
5.
|
London : Eugenics Education Society, [1910]
|
6.
|
Nottingham : C.J. Welton, 1908.
|
7.
|
[London : Eugenics Education Society, 1919]
|
8.
|
|
9.
|
[London] : Eugenics Education Society, 1913.
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10.
|
[London : Malthusian League, 1900]
|