TY - GEN AU - Hogan, William Edward, 1909- TI - The development of Bishop Wilhelm Emmanuel von Ketteler's interpretation of the social problem xv, 297 p. ; 23 cm AV - HX 54 .K5 H6 KW - Ketteler, Wilhelm Emmanuel, freiherr von, 1811-1877 N1 - Thesis (PH.D.)--Catholic Univ. of America, 1947 ER -