United Nations Environment Programme (UNEP)
Guidelines : development of national parks and protected areas for tourism / World Tourism Organization, United Nations Environment Programme
Guidelines : development of national parks and protected areas for tourism / World Tourism Organization, United Nations Environment Programme
. - Second printing 1994
. - xxa Madridxxa Paris xxa-fimyyc World Tourism Organizationyyc United Nations Environment Programme yyc-fim, 1992
. - 53 p. : il., fotos, tabs. 30 cm
. - (Tourism and the environment, Technical report series; 13)
9284400260 brochado
Geografia económica
Turismo sustentável
Desenvolvimento sustentável
Ecologia
Biogeografia
Ecossistemas
Parques naturais
911.3(1-75)
338.48(1-75)