Hedman Matthew Age of everything How science explores the past - Chicago University Press USA 2007 - 249p. cm. ISBN: 9780226322933 (pbk) 731.67 Standard No.: 108036 Source: 31241, 15/02/2011, Segment Book Distributors Textual Subjects--Topical Terms: HISTORY Dewey Class. No.: V:71(E:296), P7