Malecek, F. (1966). An application of Alfred North Whitehead's principles of metaphysics as a possible theory of civil society. Pontificia Universitatis Gregoriana.
Lua i Stíl Chicago (17ú heag.)Malecek, Francisco. An Application of Alfred North Whitehead's Principles of Metaphysics as a Possible Theory of Civil Society. Roma: Pontificia Universitatis Gregoriana, 1966.
Lua MLA (8ú heag.)Malecek, Francisco. An Application of Alfred North Whitehead's Principles of Metaphysics as a Possible Theory of Civil Society. Pontificia Universitatis Gregoriana, 1966.
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