The Chambers, Mortimer text Boston McGraw-Hill College c1999 7th ed monographic 3 v. : ill. (some col.), maps (some col.), ports. (some col.) ; 26 cm. + 1 computer optical disc (4 3/4 in.) Title on accompanying computer disc label: Interactive study guide for use with The western expereince, 7th ed Civilization Civilization, Western 909 HIL 1999 A100 Or. 0070130671 (v. A) 007013068X (v. B) 0070130698 (v. C) 0072394943 (CDROM)