NMLP P-045711 · True-first precedence · minted 2026-07-19

The Open Society and Its Enemies

Karl Popper · George Routledge & Sons, Ltd., London · 1945

UK Routledge 1945 is the true first, preceding the first US edition (Princeton University Press, 1950). The census note is correct. Later revised Routledge editions (2nd 1952, 4th 1962, and onward) and the Princeton printings are separate and are not the true first.

Full identification guide for this title →

New Mexico Literacy Project — True-first precedence NMLP P-045711 for "The Open Society and Its Enemies" by Karl Popper (https://newmexicoliteracyproject.org/id/point/p-045711, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).