![Problem Department]()
Problem DepartmentV. Thebault, Walter B. Clarke, C. A. Balof, Albert Farnell, A. Moessner, E. P. Starke, W. T. Short, C. W. Trigg, Jeannette Simpson, W. E. Byrne, F. M. Kenny, Julius S. Miller, M. S. Robertson, W. V. Parker and Fred Fender · National Mathematics Magazine · 1938