Fundamentals of concept formation in empirical science
Hempel, Carl G
Fundamentals of concept formation in empirical science - Chicago University of Chicago Press 1952 - iii,93p. - International encyclopedia of unifield science .
9780226575971
501 / HE-F
Fundamentals of concept formation in empirical science - Chicago University of Chicago Press 1952 - iii,93p. - International encyclopedia of unifield science .
9780226575971
501 / HE-F