The passenger traffic of railways, by Walter E. Weyl. Publications of the University of Pennsylvania. Series in political economy and public law. No. 16 H Social sciences (General)
Gillette’s social redemption; a review of world-wode conditions as they exist to-day offering and entirely new suggestion for the remedy of the evils they exhibit H Social sciences (General)
The new dictionary of statistics; a complement to the fourth edition of Mulhall’s “Dictionary of statistics.” H Social sciences (General)
Rural child welfare; an inquiry by the National Child Labor Committee, based upon conditions in West Virginia H Social sciences (General)
