Joergensen, Joergen The development of logical empiricism: / Joergensen, Joergen , - Foundations of the Unity of Science towards an International Encyclopaedia of unified Science; Vol. II , No. 9. . 248 Positvism-Philosophy ISBN: 0-226-57599-3 Subjects--Topical Terms: Positivism -History|Empiricism-philosophyPositvism-Philosophy Dewey Class. No.: 11146.42/JOE/D