TY  - BOOK
AU  - Snyder,Gerald S.
ED  - National Geographic Society (U.S.).
TI  - In the footsteps of Lewis and Clark
T2  - National geographic special publications
SN  - 087044087X
PY  - 1970///]
CY  - Washington
PB  - National Geographic Society
KW  - Lewis, Meriwether,  
KW  - Clark, William, 
KW  - Lewis and Clark Expedition
KW  - (1804-1806)
KW  - West (U.S.)
KW  - Discovery and exploration
N1  - Includes bibliographical references and index
ER  -