TY  - BOOK
AU  - Atwood , Wallace W.
AU  - Bryant, Harold C.
TI  - Research and education in the national parks
U1  - 333.783 21st ed.
PY  - 1932///
CY  - Washington
PB  - United States, Government Printing
KW  - Forest reserves
KW  - National parks and reserve-United States
N1  - United States.Department of the Interior.National Park Service
ER  -