Paul Feyerabend (January 13, 1924- February 11,1994)
BellaKasperczyk's profile
Joined about almost 3 years ago.
BellaKasperczyk's timelines
Paul Feyerabend (January 13, 1924- February 11,1994)
Ernst Mach (February 18, 1838 – February 19, 1916)