Continued by: *Erkenntnis (Leipzig)
ISSN: 1876-2514
ISSN-L: 1876-2514
Cumulative holding: 1930-1938.

ISSN: 1866-6167
ISSN-L: 1866-6167
Cumulative holding: 1919-1923.

ISSN:
Cumulative holding: 1924-1929.