Santillana, Giorgio de. The origins of scientific thought : from Anaximander to Proclus, 600 B.C. to 300 A. D. - Chicago : Univ. of Chicago, 1970 (c.1961) - 320 p. : ilus. - The history of scientific thought ; 1 . - The history of scientific thought ; 1 . LCCN: 54898 Subjects--Topical Terms: Ciencia--FilosofĂa.Ciencia--Historia. Dewey Class. No.: 501 / S3