Carl-Göran Heidegren
(2010)., Positivism before logical positivism in Nordic philosophy, in J. Manninen & F. Stadler (eds.), The Vienna circle in the Nordic countries, Dordrecht, Springer, pp. 91-103.
(2010)., Positivism before logical positivism in Nordic philosophy, in J. Manninen & F. Stadler (eds.), The Vienna circle in the Nordic countries, Dordrecht, Springer, pp. 91-103.