Santillana, Giorgio. De Origins of Scientific Thought: From Anasimander to Proclus 600 B.C to 300 A.D., The - 1st - London Weidenfeld & Nicolson 1961 - 320 pgs, Index 22.5 cms, illus, Bibliog. B ISBN: Subjects--Topical Terms: Historical, Areas, Persons Treatment Dewey Class. No.: 509 San/Ori