Social insurance
Subtitle: an economic analysis
By: by Robert Morse Woodbury ...
Published: 1917
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 171
Subjects: Industrial life insurance; Social security; Industrial life insurance -- Germany
Notes: "List of authorities cited":  p. 160-164.
Thesis (PH. D)--Cornell University, 1915.
Published also as Cornell studies in history and political science no. 4, 1917.