Bulliet, Richard. The earth and its peoples : a global history / Richard W. Bulliet ... [et al.]. - brief 4th ed. - Boston : Houghton Mifflin, c2009. - xxxi, [908] p. : col. ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780618992218 (pbk.) LCCN: 2008924207 Subjects--Topical Terms: World history. LC Class. No.: D21 / .E27 2009 CIRC