Program: CLOCKSS
- Publisher: P. Parey
- Print ISSN: 0340-7330
- Electronic ISSN: 1612-4766
- OCLC Number:
- Summary Holdings: v.1 (1925); v.23 (1950); v.26-v.27 (1953-1954); v.29-v.30 (1956-1957); v.32-v.34 (1959-1961); v.36 (1963); v.40-v.42 (1967-1969); v.44-v.71 (1971-1998); v.76-v.96 (2003-2023)
- Holdings Format: Digital