Philosophy of Language: Oxford Bibliographies Online Research ...
Michael P. Wolf
On Purposeful Systems: An Interdisciplinary Analysis of Individual ...
Russell Lincoln Ackoff & Frederick Edmund Emery & Brent D. Ruben
Ideen Zu Einer Reinen Phänomenologie Und Phänomenologischen ...
Huss
Symbol or Substance: A Dialogue on the Eucharist with C. S. ...
Peter J. Kreeft
Insights and Illusions of Philosophy
Jean Piaget
On Sophistical Refutations
Aristotle