Nagel, Ernest, 1901- Observation and theory in science / Ernest Nagel, Sylvain Bromberger, Adolf Grunbaum - Baltimore : Johns Hopkins Press, c1971 - 134 p. ; 21 cm. - The alvin and fanny Blaustein Thalheimer lectures . Includes index ISBN: 0801813034 : USD 8.00 Subjects--Topical Terms: Science--PhilosophyScience--Methology Dewey Class. No.: 501