- Cărți electroniceThe History of Puerto Rico From the Spanish Discovery to the American OccupationR. A. (Rudolph Adams) Van Middeldyk
- Cărți electroniceThe History of Puerto Rico From the Spanish Discovery to the American OccupationR. A. (Rudolph Adams) Van Middeldyk
- Cărți electroniceTraining the TeacherMartin Grove Brumbaugh
- Cărți electroniceTraining the TeacherMartin Grove Brumbaugh
- Cărți electroniceTraining the TeacherA. F. (Adolphus Frederick) Schauffler