TY  - BOOK
AU  - Ambrose,Stephen E.
TI  - Undaunted courage: Meriwether Lewis, Thomas Jefferson, and the opening of the American West 
SN  - 0684811073
PY  - 1996///
CY  - New York
PB  - Simon & Schuster
KW  - Explorers
KW  - United States
KW  - Biography
N1  - Includes bibliographical references (p. 493-496) and index
ER  -