TY  - BOOK
ED  - National Geographic Society (U. S.)
TI  - Exploring the rivers of North America
SN  - 0-7922-7846-1
PY  - 1999///
CY  - Washington, DC
PB  - National Geographic Society
KW  - North America--Description and travel
KW  - Rivers--North America
N1  - National Geographic Society, 12/00
ER  -