Brouwer, L.E.J. Collected works, Vo.1 philosophy and foundations of mathematics by L. E. J. Brouwer, ed. by A. Heyting. - Amsterdam North-Holland Pub.Co 1975 - xv, 628p, incl. bib. & ind. ISBN: 0444104747 LCCN: 73-75529 Dewey Class. No.: 510.8 / N75.1