Fushigi no Kuni no SenichiyaOne Thousand and One Nights in Wonder Land; Fushigi no Kuni no Sen'ichiya; 不思議の国の千一夜

From the Ultimate Manga Guide: Fairy tale/fantasy. Lots of parody from famous fairy tales. About a girl who is raised as a boy... "good-old-days-shoujo" style art & story.