Relation between birth and death rates
By: by Alfred J. Lotka.
Publisher: s.n.
Published: 1907
Place of publication: [New York
Language: eng
Subjects: Childbirth -- Statistics.; Mortality -- Statistics.
Notes: From cover: "Reprinted from Science, N.S., vol.XXVI, No.658, Pages 21-22, July 5, 1907".

Title from cover.