共 89 条
[52]
Olindo P., 1991, Nature tourism: managing for the environment., P23
[53]
Onyango E, 2009, KNOWLEDGE MATTERS
[54]
Owino F, 2012, SWARA, V1, P8
[55]
Republic of Burundi, 2011, VIS BUR 2025 SYNTH
[56]
Republic of Kenya, 14 SECT COUNC M TOUR
[57]
Republic of Kenya, KENY VIS 2030
[58]
Republic of Kenya, KENY FACTS FIG 2012
[59]
Republic of Kenya, STRATEGIC PLAN 2008
[60]
Republic of Rwanda, RWAND VIS 2020