TY - BOOK A1 - Troeltsch, E. T1 - The social teaching of the christian churches. Vol. 1, New York (Harper & Brothers) 1960. Y1 - 1960 N1 - Notes in the copy ER - TY - BOOK A1 - Troeltsch, E. T1 - The social teaching of the christian churches.Vol. 2, New York (Harper & Brothers) 1960. Y1 - 1960 N1 - Notes in the copy ER -