Whelan, H. C. (1960). The Problem of state aid to Catholic schools in the United States: A comparative study of canon law and American constitutional law in the field of education. Pontificia Universitas Lateranensis.
Dyfyniad Arddull ChicagoWhelan, Hugh C. The Problem of State Aid to Catholic Schools in the United States: A Comparative Study of Canon Law and American Constitutional Law in the Field of Education. Romae: Pontificia Universitas Lateranensis, 1960.
Dyfyniad MLAWhelan, Hugh C. The Problem of State Aid to Catholic Schools in the United States: A Comparative Study of Canon Law and American Constitutional Law in the Field of Education. Pontificia Universitas Lateranensis, 1960.
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