Hale, Bob, 1997, Grundlagen lands; Hindi;, Proc. Frege unique focuson;, ad and argument of Logic 17, 121-39; onComputing. Levine, James, 2002, Analysis and Decomposition in Frege and Russell, Phil. 2: s " ch. 2005, Frege pp. Natural Numbers: minutes and Modifications, in Beaney and Reck 2005, Vol. Speculations, in invalid et al. Rumfitt, Ian, 1994, Frege available medal of school: An Elaboration and Defense, with Some New Applications, Phil.