Image: Ilya Prigogine 1977c

Description: 1977 Press Photo Professor Ilya Prigogine Of Belgium, Nobel Prize For Chemistry
Title: Ilya Prigogine 1977c
Credit: File:Ilya Prigogine 1977.jpg
Author: Unknown (Keystone - US)
Permission: This work is in the public domain in the United States because it was published in the United States between 1928 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No