Upside and down

書目詳細資料
主要作者:	Ruddell, Robert B.
其他作者:	Adams, Phyllis J., Taylor, Mark
格式:	圖書
語言:	English
出版:	Boston Allyn and Bacon c1978.
叢編:	Pathfinder-Allyn and Bacon reading program series level 9
主題:	Reading (Elementary) Readers (Primary)