Poznan Studies volumes 41-50:

Vol. 50. The Idea of the University (1997)
Vol. 49. The Significance of Popper's Thought (1996)
Vol. 48. The Social Philosophy of Ernest Gellner (1996)
Vol. 47. Epistemology and History (1996)
Vol. 46. Political Dialogues: Theories and Practices (1996)
Vol. 45. Cognitive Patterns in Science and Common Sense (1995)
Vol. 44. Theories and Models in Scientific Processes (1995)
Vol. 43. Mechanization of Reasoning in a Historical Perspective (1995)
Vol. 42. Idealization VII: Structuralism, Idealization and Approximation (1994)
Vol. 41. Historiography between Modernism and Postmodernism (1994)