C. D. Broad Review of P. Richardson & E. H. Landis, <em>Numbers Variables, and Mr. Russell's Philosophy</em> articleReview of P. Richardson & E. H. Landis, Numbers Variables, and Mr. Russell's PhilosophyC. D. BroadMind, vol. 26, no. 1, 1917, pp. 235–236PDFNotes citing this workC. D. Broad: a bibliography