The United States /
Winthrop D. Jordan, Leon F. Litwack.
- 7th ed.
- Englewood Cliffs, N.J. : Prentice Hall, c1991.
- 2 v. (xiv, 928 p.) : ill. (some col.), maps (some col.) ; 27 cm.
Includes bibliographical references and indexes.
v. 1. Conquering a continent -- v. 2. Becoming a world power / Leon F. Litwack, Winthrop D. Jordan.