Duggan, J. C. (1948). Religious teaching in public schools: A critique of the Champaign school decision. Dept. of Education, Archdiocese of Boston.
Chicago-viite (17. p.)Duggan, Joseph Charles. Religious Teaching in Public Schools: A Critique of the Champaign School Decision. Boston: Dept. of Education, Archdiocese of Boston, 1948.
MLA-viite (8. p.)Duggan, Joseph Charles. Religious Teaching in Public Schools: A Critique of the Champaign School Decision. Dept. of Education, Archdiocese of Boston, 1948.
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