Solvable Unsolvable Problems by Turing Alan Haslett (1 results)

SOFTCOVER. Condition: Fine. 1st Edition. First publication of Turings 'Solvable and Unsolvable Problems' on pages 7 - 23 within in Science News No. 31 (complete issue February 1954, there were no off-prints or pre-prints). 8vo in stiff card covers, 137pp plus index of authors at rear, 16pp b/w plates on glossy paper. This copy has the tiny name stamp (of a US chemist) and the very small US 50c circular price label (over the UK 2/- printed price) on the front cover . [CONDITION: Covers slightly dusty and pages slightly tanned else a well preserved FINE very clean and tight unread copy. A very nice copy ] . . . NOTE: Depending on destination this item may require an extra payment for insurance. If so, orders made by card will be completed only after you have approved any such extra cost. . We always ship in STRONG PROTECTIVE CARD PARCELS.…