01065nam2-2200361---450-99000322911020331620091110092126.07204-2239-6000322911USA01000322911(ALEPH)000322911USA0100032291120090427d1971----km-y0itay50------baengNL||||||||001yyIntuitionisman introductionA. HeytingAmsterdamNorth-Holland1971VIII, 145 p.ill.23 cmStudies in logic and the foundations of mathematics200010003345862001Studies in logic and the foundations of mathematics20Algebra512HEYTING,A.442160ITsalbcISBD990003229110203316510 SL 204983/CBS51000218715BKSCIRSIAV79020090427USA011312RSIAV79020091110USA010921Intuitionism921387UNISA