TY - BOOK AU - Essler, W. K [ed.] AU - Stegmuller, W. K [ed.] TI - Epistemology, methodology, and philosophy of science: essays in honour of Carl G. Hempel on the occasion of his 80th birthjday U1 - 121 PY - 1985/// CY - Dordrecht PB - D. Reidel KW - Knowledge, Theory Of KW - Science -- Philosophy ER -