original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English author name string: Vyacheslav...
original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English author name string: Vyacheslav...
original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English author name string: Vyacheslav...
original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English author name string: Vyacheslav...
original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English author name string: Vyacheslav...
publisher: Digital Public Library of America retrieved: 24 March 2023 determination method or standard: determined by GLAM institution and stated...
publisher: Digital Public Library of America retrieved: 15 March 2023 determination method or standard: determined by GLAM institution and stated...
original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English author name string: Dave.Dunford...
This file is licensed under the Creative Commons Attribution 4.0 International license. You are free: to share – to copy, distribute and transmit the...
at Kitt Peak National Observatory (KPNO), a Program of NSF's NOIRLab. Date 2 March 2023, 09:51 (upload date) Source McGraw-Hill 1.3-meter Telescope Interior...