Karl Popper

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

Karl Popper

$15.39 - $150.00

Logik der Forschung: Zur Erkenntnistheorie der modernen Naturwissenschaft

Karl Popper

$11.19 - $150.00

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

Karl Popper

$16.99 - $150.00

The Open Society and Its Enemies

Karl Popper

$23.25 - $180.00

The Poverty of Historicism

Karl Popper

$12.09 - $31.95

Conjectures and Refutations: The Growth of Scientific Knowledge

Karl Popper

$11.09 - $34.49

Popper Selections

Karl Popper

$30.60

Unended Quest

Karl Popper

$11.89 - $27.11

Objective Knowledge: An Evolutionary Approach

Karl Popper

$19.19

The Self and its Brain

Karl Popper

$14.39 - $180.00

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

Karl Popper

$13.79 - $66.99

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

Karl Popper

$26.39 - $180.00

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

Karl Popper

$59.78 - $180.00

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

Karl Popper

$54.93 - $180.00

All Life is Problem Solving

Karl Popper

$60.80 - $200.00

The World of Parmenides: Essays on the Presocratic Enlightenment

Karl Popper

$40.61

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

Karl Popper

$31.89 - $180.00

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

Karl Popper

$54.68 - $180.00

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

Karl Popper

$34.59 - $180.00

After the Open Society: Selected Social and Political Writings

Karl Popper

$40.94

Philosophy of Karl Popper: v. 2

Karl Popper

Out of Stock

Two Fundamental Problems of Knowledge

Karl Popper

$35.95 - $140.00

Revolution or Reform? A Confrontation

Karl Popper

$69.79 - $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

$180.00

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

In Pursuit of Truth: Essays on the Philosophy of Karl Popper on the Occasion of His 80th Birthday

Karl Popper

$37.79

The Philosophy of Karl Popper: Vol. 1

Karl Popper

$37.89 - $39.69

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

Karl Popper

$41.99