您好。
有關書籍封面紙套(dust jacket)折向書內的小頁, 應稱為flap(折口, 蓋頁),請看以下資料:
一、
Book
http://schools-wikipedia.org/wp/b/Book.htm
(請看圖解,2 - Flap)
二、
(一)
flap
One of the two ends of the paper dust jacket wrapped around the cover of a book bound in hardcover. The list price and the publisher's promotional blurb are usually printed on the front flap. The back flap provides brief biographical information about the author and/or illustrator, usually with a small portrait photograph of each person
(二)
dust jacket
The removable paper wrapper on the outside of a hardcover book, usually printed in color and given a glossy finish to market the work to retail customers and protect it from wear and tear. The front of the dust jacket bears the title, the author's full name, and a graphic design……For most trade titles, a promotional blurb written by the publisher appears on the inside flap. The back flap usually provides brief biographical information about the author, which may include a small portrait photograph……
資料來源:
ODLIS - Online Dictionary for Library and Information Science
http://www.abc-clio.com/ODLIS/odlis_A.aspx
三、
dust jacket 封面紙套
作為精裝書用的外套
資料來源:
《印刷、設計辭典》(臺北市 : 設計家文化, 民85),第153頁
四、
防塵套;包書紙;護封
dust jacket
資料來源:
學術名詞 電子計算機
http://terms.naer.edu.tw/detail/1164817/?index=1
五、
圖書結構 (Design of Book)
圖書館學與資訊科學大辭典
http://terms.naer.edu.tw/detail/1680261/?index=2
希望以上答覆 對您有所助益
國家圖書館 知識服務組 謹啟
2013/4/3