Rijsbergen, CJ [Keith] van

AMT-E-1

S-VHS video of A.M. Turing Lectures given by Robin Milner, Keith van Rijsbergen and Martin Hyland…

AMT-A-39

2 TS versions of 'Turing and the origins of digital computers' by C.J. van Rijsbergen. 30 Mar. 1982…