Karl Popper

The Open Society and Its Enemies: 1.The Spell of Plato

Karl Popper

$31.92 - $160.00

The Open Society and Its Enemies

Karl Popper

$23.20 - $190.00

Logik der Forschung: Zur Erkenntnistheorie der modernen Naturwissenschaft

Karl Popper

$8.59 - $160.00

The Open Society and Its Enemies: 2. Hegel and Marx

Karl Popper

$28.21 - $160.00

Conjectures and Refutations: The Growth of Scientific Knowledge

Karl Popper

$19.69 - $38.95

The Poverty of Historicism

Karl Popper

$9.09 - $31.95

Popper Selections

Karl Popper

$10.09 - $33.21

Objective Knowledge: An Evolutionary Approach

Karl Popper

$25.69

Unended Quest

Karl Popper

$9.99 - $40.49

The Self and its Brain

Karl Popper

$17.29 - $190.00

Knowledge and the body-mind problem: in defence of interaction

Karl Popper

$62.51 - $190.00

Quantum Theory and the Schism in Physics: From the Postscript to The Logic of Scientific Discovery

Karl Popper

$12.19 - $69.99

Realism and the Aim of Science (Postscript to the Logic of Scientific Discovery)

Karl Popper

$57.50 - $190.00

The Myth of the Framework: In Defence of Science and Rationality

Karl Popper

$61.03 - $190.00

All Life is Problem Solving

Karl Popper

$64.34 - $210.00

In Search of a Better World: Lectures and Essays from Thirty Years

Karl Popper

$60.45 - $190.00

The Open Universe: From the Postscript to the Logic of Scientific Discovery

Karl Popper

$10.49 - $190.00

After the Open Society: Selected Social and Political Writings

Karl Popper

$44.96

The World of Parmenides: Essays on the Presocratic Enlightenment

Karl Popper

$16.09 - $43.36

Open Society and Its Enemies: The High Tide of Prophecy: Hegel, Marx and the Aftermath v. 2

Karl Popper

$53.99

The Philosophy of Karl Popper: Vol. 1

Karl Popper

$49.39

Two Fundamental Problems of Knowledge

Karl Popper

$38.99 - $150.00

Revolution or Reform? A Confrontation

Karl Popper

$140.00

Gesammelte Werke in Deutscher Sprache: Objektive Erkenntnis. Ein Evolutionarer Entwurf (11)

Karl Popper

Out of Stock

Quantum Theory and the Schism in Physics: From the Postscript to The Logic of Scientific Discovery

Karl Popper

$190.00

Karl R. Popper-Gesammelte Werke: Band 12: Wissen Und Das Leib-Seele-Problem. Eine Verteidigung Der Interaktionstheorie

Karl Popper

Out of Stock

Karl R. Popper-Gesammelte Werke: Band 15: Ausgangspunkte. Meine Intellektuelle Entwicklung

Karl Popper

Out of Stock

Philosophy of Karl Popper: v. 2

Karl Popper

$18.39 - $19.29

The Tanner Lectures on Human Values, 1980 (Tanner Lectures on Human Values)

Karl Popper

$45.00

Lesson of this Century : With Two Talks on Freedom and the Democratic State

Karl Popper

$34.39 - $190.00