Huybers, Twan, (1963-)

Environmental management and the competitivesness of nature-based tourism destinations / by: Bennett, Jeff, (1954-); Huybers, Twan, (1963-) (書目-語言資料,印刷品)

Tourism in developing countries / by: Huybers, Twan, (1963-) (書目-語言資料,印刷品)