1942–1978326 issues
ST#V18N01 (1967-January)#V18N01 (1967-January)
- ST#V18N02 (1967-February)
#V18N02 (1967-February)
- ST#V18N03 (1967-March)
#V18N03 (1967-March)
- ST#V18N04 (1967-April)
#V18N04 (1967-April)
- ST#V18N05 (1967-May)
#V18N05 (1967-May)
- ST#V18N06 (1967-June)
#V18N06 (1967-June)
- ST#V18N07 (1967-July)
#V18N07 (1967-July)
- ST#V18N08 (1967-August)
#V18N08 (1967-August)
- ST#V18N09 (1967-September)
#V18N09 (1967-September)
- ST#V18N10 (1967-October)
#V18N10 (1967-October)
- ST#V18N11 (1967-November)
#V18N11 (1967-November)
- ST#V18N12 (1967-December)
#V18N12 (1967-December)