TY  - BOOK
TI  - The Trail planning guides: an insight into the process of planning interpretative trails 
U1  - Korunan 333.784094 
PY  - 2007///
CY  - Bonn, Germany
PB  - Ecological Tourism in Europe
KW  - Ecotourism -- Europe
KW  - Tourism -- Europe
KW  - Nature conservation -- Europe
N1  - Includes bibliographical references
ER  -