00841nam0-22002771i-450-990001238120403321000123812FED01000123812(Aleph)000123812FED0100012381220000920d1988----km-y0itay50------baengConstructivism in Mathematicsan introductionby TROELSTRA A.S. DALEN (Van) D.Amsterdam [etc.]North-Holland1988.Studies in logic and the foundations of mathematics121Volume I.Troelstra,Anne Sjerp57222Dalen,Dirk van<1932- >ITUNINARICAUNIMARCBK990001238120403321C-30-(1215984MA1MA1Constructivism in Mathematics335176UNINAING01