@book{oai:rakuno.repo.nii.ac.jp:00003365,
 author = {Asakawa, M},
 month = {Feb},
 note = {Book chapter, Ecotourism : Management, Development and Impact},
 publisher = {Nova Science Publishers},
 title = {Ecotourism with utilization of wild animals - Its impact on conservation medicine and  risk assessment in Hokkaido, Japan},
 year = {2010}
}