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GFDL license.
Original source:
Transferred from en.wikipedia; transferred to Commons by User:Teratornis using CommonsHelper.
Author
Original uploader was Evgeni Sergeev at en.wikipedia
Permission
(Reusing this file)
CC-BY-SA-3.0-MIGRATED; GFDL-WITH-DISCLAIMERS; Released under the GNU Free Documentation License.
Author:
Original uploader was Evgeni Sergeev at en.wikipedia
Permission
(Reusing this file)
CC-BY-SA-3.0-MIGRATED; GFDL-WITH-DISCLAIMERS; Released under the GNU Free Documentation License.