Karl Popper

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

Karl Popper

$13.09 - $140.00

Logik der Forschung: Zur Erkenntnistheorie der modernen Naturwissenschaft

Karl Popper

$9.59 - $140.00

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

Karl Popper

$9.59 - $140.00

The Poverty of Historicism

Karl Popper

$8.59 - $31.95

The Open Society and Its Enemies

Karl Popper

$23.65 - $180.00

Conjectures and Refutations: The Growth of Scientific Knowledge

Karl Popper

$13.29 - $36.27

Popper Selections

Karl Popper

$9.19 - $73.29

Unended Quest

Karl Popper

$6.89 - $28.09

The Self and its Brain

Karl Popper

$16.69 - $170.00

Objective Knowledge: An Evolutionary Approach

Karl Popper

$18.89

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

Karl Popper

$9.59 - $67.16

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

Karl Popper

$25.69 - $170.00

The World of Parmenides: Essays on the Presocratic Enlightenment

Karl Popper

$11.09 - $42.71

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

Karl Popper

$30.69 - $170.00

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

Karl Popper

$52.12 - $170.00

After the Open Society: Selected Social and Political Writings

Karl Popper

$43.06

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

Karl Popper

$16.09 - $55.63

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

Karl Popper

$52.12 - $170.00

Philosophy of Karl Popper: v. 2

Karl Popper

$17.59

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

Karl Popper

$5.29 - $170.00

All Life is Problem Solving

Karl Popper

$17.89 - $160.00

Two Fundamental Problems of Knowledge

Karl Popper

$35.95

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

Karl Popper

Out of Stock

Revolution or Reform? A Confrontation

Karl Popper

$130.00

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

Karl Popper

$170.00

Conjectures and refutations; the growth of scientific knowledge.

Karl Popper

Out of Stock

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

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

Karl Popper

$31.99

The Philosophy of Karl Popper: Vol. 1

Karl Popper

$56.29