- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
1954, Volume 19
- Issue 6 contents (June, pp. 1055-1347)
- Issue 5 contents (May, pp. 845-1047)
- Issue 4 contents (April, pp. 621-844)
- Issue 3 contents (March, pp. 412-610)
- Issue 2 contents (February, pp. 189-400)
- Issue 1 contents (January, pp. 1-188)
