A letter to T.P. Courtenay, on the proportionate number of births of the two sexes under different circumstances
By: by Charles Babbage ; communicated by the author.
Series: Landmarks of science II
Publisher: William Blackwood; T. Cadell
Published: 1829
Place of publication: Edinburgh; London
Language: eng
Format: Microform
Number of pages: 104
Subjects: Demography.; Sex ratio.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Edinburgh journal of science, n. s., v. 1 (1829), p. 85-104.