TY  - BOOK
ED  - E.U.A. Department of the Interior
TI  - Compilation of the administrative policies for the National Parks and National Monuments of Scintific Significance: : natural area category
U1  - 719.32 
PY  - 1970///
CY  - Washington
PB  - The Department
KW  - Parques nacionales
KW  - E.U.A
KW  - Recursos naturales
KW  - Conservación
ER  -