saftdon's profile

Joined about over 3 years ago.

saftdon's timelines

Karl Popper 28 July, 1902-17 September 1994
Karl Popper 28 July, 1902-17 September 1994 timeline
Thomas Samuel Kuhn July 18,1922-June 17, 1996
Thomas Samuel Kuhn July 18,1922-June 17, 1996 timeline