Hagenhoff, Pelagia sister The educational philosophy of Friedrich Wilhelm Foerster by Sister M. Pelagia Hagenhoff. - Washington, D. C. The Catholic university of America Press 1946. - xiii, 256 p. Thesis (PH.D.) -- Catholic university of America. "Selected bibliography": p.228-252. LCCN: a 47000107 Subjects--Personal Names: Foerster, Friedrich Wilhelm 1869- LC Class. No.: LB775.F62 H3 Dewey Class. No.: 370.10943