The Open Society and Its Enemies a book by Karl R. Popper
Conjectures and Refutations: The Growth of Scientific Knowledge. von Popper, Karl R: (1962) Signed by Author(s) | Raptis Rare Books, ABAA/ ILAB
MICHELE SWINICK - DR. PAM POPPER : Make Americans Free Again & Author of Covid Operation-The Truth | Play on Anghami
Karl Popper and Literary Theory: Critical Rationalism as a Philosophy of Literature a book by Thomas Trzyna
JOSEF POPPER LYNKEUS Austrian engineer, writer and social reformer, Stock Photo, Picture And Rights Managed Image. Pic. MEV-10033285 | agefotostock
Karl R. Popper-Gesammelte Werke: Band 9: Die Quantentheorie Und Das Schisma Der Physik (German Edition): Bartley, Niemann, Hans-Joachim: 9783161475689: Amazon.com: Books
The Poverty of Historicism. von Popper, Karl R: (1957) Signed by Author(s) | Raptis Rare Books, ABAA/ ILAB