Journal Article Recent Books on Mathematical and Statistical Method Get access W. L. Crum W. L. Crum Harvard University Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 39, Issue 2, February 1925, Pages 313–319, https://doi.org/10.2307/1884877 Published: 01 February 1925

Journal Article A Proposal that the Coal Industry be Let Alone Get access Harry L. Gandy Harry L. Gandy National Coal Association, Washington Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 39, Issue 3, May 1925, Pages 484–488, https://doi.org/10.2307/1882441 Published: 01 May 1925

Journal Article Mills's Statistical Methods Get access W. L. Crum W. L. Crum Harvard University Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 39, Issue 3, May 1925, Pages 469–472, https://doi.org/10.2307/1882437 Published: 01 May 1925