Hempel, Carl G. 1905-1997. Philosophy of natural science [by] Carl G. Hempel. - Englewood Cliffs, N.J., Prentice-Hall [1966] - ix, 116 p. 23 cm. - Prentice-Hall foundations of philosophy series . Includes bibliographical references. LCCN: 66019891 Subjects--Topical Terms: Science--Philosophy. LC Class. No.: Q175 / .H3949 Dewey Class. No.: 501