Das moderne amerikanische besserungssystem. Eine darstellung des systems zur besserung jugendlicher verbrecher in strafrecht, strafprozess und strafvollzug (the reformatory system) in den Vereinigten Staaten von Amerika H Social sciences (General)
Transactions of the National association for the promotion of social science .. H Social sciences (General)
O Rio Grande do Sul, contribuição para o estudio de suas condições economicas H Social sciences (General)
Business finance, a practical study of financial management in private business concerns H Social sciences (General)