Soriano, Celia D. Turning points 9: Worktexts in world history/ Celia D. Soriano, (and four others). - Manila: REx Bookstore, Inc. , 2014. - v, 340 pages: illustrations, pictures, figures, tables; 25 cm. includes index and bibliographical references. English ISBN: 9789712365928 Subjects--Topical Terms: World history. Highschool social studies. Dewey Class. No.: 907.12 / So714t