tag:blogger.com,1999:blog-3397181132933905597.post1758789269247901006..comments2024-01-08T22:25:09.756-08:00Comments on History with Sanders: Day 57: Nicolaus Copernicus the Polish Scientist (5/26/11)Unknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3397181132933905597.post-57791765135241045492012-05-07T20:35:23.840-07:002012-05-07T20:35:23.840-07:00hihiAnonymousnoreply@blogger.com