TY  - BOOK
AU  - Hornback,Kenneth E.
AU  - Eagles,Paul F.J.
TI  - Guidelines for public use measurement and reporting at parks and protected areas
SN  - 2831704766
U1  - 333.717 23
PY  - 1999///
CY  - Cambridge
PB  - The World Conservation Union (IUCN)
KW  - ConservÃ¡tion
KW  - ConservaciÃ³n
KW  - Protected areas
KW  - Ãreas protegidas
ER  -