“Clean Tourism”的意思、由来-开放百科全书

词条	Clean Tourism
释义	SeeSustainable tourism
随便看	List of international broadcasters List of international centuries at the Sinhalese Sports Club Ground List of international common standards List of international conferences on Afghanistan List of international cricket centuries at Basin Reserve List of international cricket centuries at Bellerive Oval List of international cricket centuries at Eden Gardens List of international cricket centuries at Eden Park List of international cricket centuries at Edgbaston List of international cricket centuries at Gaddafi Stadium List of international cricket centuries at Headingley List of international cricket centuries at Kensington Oval List of international cricket centuries at Kingsmead Cricket Ground List of international cricket centuries at Lancaster Park List of international cricket centuries at Lord's List of international cricket centuries at Newlands Cricket Ground List of international cricket centuries at Old Trafford List of international cricket centuries at Sabina Park List of international cricket centuries at SuperSport Park List of international cricket centuries at the Adelaide Oval List of international cricket centuries at The Basin Reserve List of international cricket centuries at the Feroz Shah Kotla List of international cricket centuries at the Gabba List of international cricket centuries at the Kensington Oval List of international cricket centuries at the National Stadium

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。