Formerly
Annalen der Philosophie. In 1930 taken over by the Vienna
circle and renamed to the present name. Ceased publication in 1939, the final
issue published as
The Journal of Unified Science. Reestablished in 1975.
R. Hegselmann, G. Siegwart,
Zur Geschichte der 'Erkenntnis',
Erkenntnis 35 (1991), no.1/3, 461-471
C.G. Hempel,
The Old and the New 'Erkenntnis', Erkenntnis 9 (1975), 1-4