Books by Karl Popper 4 titles

**Sir Karl Raimund Popper** (28 July 1902 – 17 September 1994) was an Austrian-British philosopher, academic and social commentator.

Cover of The Open Society and Its Enemies (1+2)

The Open Society and Its Enemies (1+2) Karl Popper · 1945 · ★ 4.4

Cover of The Logic of Scientific Discovery

The Logic of Scientific Discovery Karl Popper · 1935 · ★ 4.0

Cover of Conjectures and refutations

Conjectures and refutations Karl Popper · 1962 · ★ 4.2

Cover of Unended quest

Unended quest Karl Popper · 1976