Unicode 6.1, Core Specification is now available as paperback book.
Responding to requests, the editorial committee has created a modestly-priced print-on-demand volume that contains the complete text of the core specification of Version 6.1 of the Unicode Standard. This 692-page volume may be purchased from Lulu.com for $15.96, plus shipping.
Note that this volume does not include the Version 6.1 code charts, nor does it include the Version 6.1 Standard Annexes and Unicode Character Database, all of which are available only on the Unicode website, http://www.unicode.org/versions/Unicode6.1.0/
Purchase The Unicode Standard, Version 6.1 - Core Specification http://www.lulu.com/content/paperback-book/the-unicode-standard-version-61---core-specification/12828817