TY  - BOOK
AU  - Cooper,S.B.
AU  - Leeuwen,J.van
TI  - Alan Turing: his work and impact 
SN  - 9780123869807
U1  - 51(092)T 
PY  - 2013///
CY  - Waltham, MA, Kidlington, Oxford
PB  - Elsevier
KW  - Mathematicians
KW  - Great Britain
KW  - Biography
KW  - Computer science
KW  - Enigma cipher system
KW  - Logic, Symbolic and mathematical
N1  - "A bibliography of publications of Alan Mathison Turing."-- p. 877
ER  -