TY - BOOK AU - Kordig,Carl R. TI - The justification of scientific change SN - 9027701814 : U1 - 501 PY - 1971/// CY - Dordrecht PB - D. Reidel Pub. KW - Science KW - Philosophy KW - Methodology KW - Congresses N1 - Bibliography: p. [116] -119 ER -