The New realism : cooperative studies in philosophy - Holt, Edwin Bissell, 1873-1946; Marvin, Walter Taylor, 1872-1944; Montague, William Pepperell, 1873-1953; Perry, Ralph Barton, 1876-1957; Pitkin, Walter B., 1878-1953; Spaulding, Edward Gleason, 1873-1940 (The Macmillan company, 1912)