1950–1981360 issues
MA#V18N01 (1968-January)#V18N01 (1968-January)
- MA#V18N02 (1968-February)
#V18N02 (1968-February)
- MA#V18N03 (1968-March)
#V18N03 (1968-March)
- MA#V18N04 (1968-April)
#V18N04 (1968-April)
- MA#V18N05 (1968-May)
#V18N05 (1968-May)
- MA#V18N06 (1968-June)
#V18N06 (1968-June)
- MA#V18N07 (1968-July)
#V18N07 (1968-July)
- MA#V18N08 (1968-August)
#V18N08 (1968-August)
- MA#V18N09 (1968-September)
#V18N09 (1968-September)
- MA#V18N10 (1968-October)
#V18N10 (1968-October)
- MA#V18N11 (1968-November)
#V18N11 (1968-November)
- MA#V18N12 (1968-December)
#V18N12 (1968-December)