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With the limited amount of information available there are a number of possible answers...
1) it may never have been formally copyrighted
2) it may have been intended to be "copyright free" (Public Domain)
3) it may have been written/published after 1989, when copyright notices were no longer necessary.
4) it may have been a government subsidized work
5) the copyright may have expired.
What else can I help you with?
What is the copyright date for World Book Encyclopedia?
The year of the encyclopedia is the year of the copyright; there are far too many editions to answer this question directly.
What is the copyright date for Capitola's Peril the book?
No copyright date is given in the book. It would be between 1888 (the year its prequel, The Hidden Hand was published) and 1899 (the year Southworth died). It is in the public domain.
What is the copyright date on a book?
The copyright date is the year the text was completed. It may or may not be the same as the publication date.
What is the copyright date of the book The Outsiders?
1967- copyright renewed 1995
What is the copyright date in the book Eragon by Christopher Paolini?
The copyright date for "Eragon" by Christopher Paolini is 2002.
Copyright date for the fellowship of the ring?
The copyright date of the original book is July 24th, 1954The copyright date of the movie is December 19th, 2001The copyright date of the video game is September 24th, 2002
What is the copyright date for the NFL?
A corporate entity would not have a copyright date.
What is the copyright date of the book Private?
2006.
When is the copyright date of the book holes?
1998
What is the book that was then this is now's copyright date?
1971.
What was the copyright date of chains the book?
2008.
What is the copyright date to the book woodsong?
1990.
