Descents to striations on plain surfaces with efficient width of stripes...
in Richard D. Walk Papers, of University of Akron. Cummings Center for the History of Psychology; with Richard David Walk, 1920-1999, Series Four: Research Files, 1945-1997. Subseries One: Visual Cliff Research, 1958-1996, Box M4934, Folder 14: Visual acuity study, undated , 2 page(s)
