The formulation of normal laws : with special reference to the theory of utility.
- Philadelphia : American Academy of Political and Social Science, 1896.
- 426-449 p. ; 24 cm.
- Annals of the American Academy of Political and Social Science ; v. 7, no. 3 .
With: An early essay on proportional representation / Edmund J. James. Philadelphia : American Academy of Political and Social Science, 1896. Bound together subsequent to publication.