A natural population norm
By: Alfred J. Lotka. 1-2.
Publisher: s.n.
Published: 1913
Place of publication: [Washington
Language: eng
Number of pages: 293
Subjects: Vital statistics.
Notes: From cover: "Reprinted from the Journal of the Washington Academy of Sciences, Vol.III, Nos. 9 and 10, May, 1913".

Title from cover.