TY  - BOOK
AU  - National Geographic Society (U.S)
TI  - National geographic guide to the National Parks of the United States
SN  - 0870448080
AV  - Ref. E160 .N244 1989
U1  - 917.304  22nd ed.
PY  - 1989///
CY  - Washington D.C.
PB  - The National Geographic Society
KW  - National Parks and reserves
KW  - Guide books
KW  - United States
KW  - Description and travel
KW  - 1981-
KW  - Outdoor recreation
N1  - Includes index
ER  -