Biography encyclopedia britannica 11th edition pdf
Biography encyclopedia britannica 11th edition pdf download
11th edition magic the gathering...
Encyclopædia Britannica
Copyrights
The first 13 editions of the Encyclopædia Britannica are all in the public domain.
The original 14th edition (1929–1933) was a completely new edition in 24 volumes.
No record of copyright renewal has been found.
Biography encyclopedia britannica 11th edition pdf
In 1933 a revision process was begun on the 14th edition, resulting in publication in various states of revision until 1973. No record could be found of copyright renewal of any revisions issued before 1946. For anything published in 1946 only a few parts had their copyright renewed.
After 1946 all versions should be treated as protected.
The 15th edition began in 1974, and is fully protected by copyrights. It is expected to become a public domain work by 2044.verify
Notes on various editions
- 3rd – First edition with external contributors acknowledged; also the point at which the encyclopedia reached its full size (18 volumes, compared with 3 volumes for the 1st and 10 volumes for the 2nd).
- 4th – Much of