ISSN: 1876-2514
ISSN-L: 1876-2514
Cumulative holding: 1930-1938.

Continued by: *Erkenntnis (1975)
ISSN: 0165-0106
ISSN-L: 0165-0106
Cumulative holding: 1975-

ISSN:
Cumulative holding: 1939-1940.