Kelly L Robert Archaelogy : down to earth - 4th ed. - Belmont : Wadsworth, 2007. - xxvi,271p. : ill. ; 28cm. Includes bibliography and index ISBN: 978-0-495-81409-2 Subjects--Topical Terms: Civilazation,Acient - Juvenile literatureArchaeologyEarth LC Class. No.: ARC CC171.A73K45