Ren,Ming. 旅游标准学(基础篇). - 1st ed. - 1 online resource (201 pages) Intro -- 25523目录 -- 9787301255230 -- 25523m -- 9787301255230 -- WQ -- ML -- zw -- 25523d. ISBN: 9787301255230 Index Terms--Genre/Form: Electronic books.