TY - BOOK AU - Gillies,Donald TI - Philosophy of science in the twentieth century: four central themes SN - 0631158642 AV - Q174.8 .G41 1993 U1 - 501 20 PY - 1993/// CY - Oxford, UK, Cambridge, Mass., USA PB - Blackwell KW - Science KW - Philosophy KW - History KW - 20th century N1 - Includes bibliographical references (p. [238]-244) and index ER -