Missing year: 1947-1948, 1951-1967, 1969-1970
Missing month: 1946/1, 1946/8-9, 1946/11-12, 1949/1, 1949/4-5, 1990/3-12
Missing number: 1946/1-46, 1946/49-52, 1946/55, 1946/60, 1946/62-69, 1946/71, 1946/73-74, 1946/76-78, 1946/82, 1946/86-87, 1946/89-99, 1946/101-121, 1946/123, 1946/125-133, 1946/135-136, 1946/138, 1946/141, 1946/143-146, 1946/148-149, 1946/151, 1946/156, 1946/158, 1946/160-226, 1949/1-48, 1949/50-51, 1949/53-54, 1949/56-60, 1949/62-74, 1949/76-138, 1949/140, 1949/143-148, 1949/150-160, 1949/162-169, 1949/171-194, 1949/197-198, 1949/201, 1949/203-205, 1949/208-209, 1949/212-241, 1949/244-263, 1949/265-266, 1949/269-270, 1949/272, 1949/274, 1949/278-281, 1949/285, 1949/288-291, 1949/293-296, 1949/299, 1950/2-8, 1950/26, 1950/52-53, 1950/56, 1950/69, 1950/85-87, 1950/89-93, 1950/119, 1950/123, 1950/132, 1950/163, 1950/165, 1950/187-188, 1950/235, 1950/238, 1950/241-242, 1950/254, 1950/266, 1950/269, 1950/275, 1950/277, 1950/279, 1950/292, 1950/294-295, 1968/153, 1968/240-243, 1971/72, 1971/209, 1971/271, 1973/206, 1975/281, 1976/178, 1977/163-165, 1978/9, 1978/78, 1978/130-131, 1978/216, 1978/219, 1978/287, 1979/106, 1980/30, 1980/58, 1980/109, 1981/113, 1981/304, 1982/119, 1982/158, 1982/186, 1983/40-49, 1984/97, 1984/201, 1986/301, 1987/266, 1988/10, 1988/268, 1989/131, 1991/18, 1992/23, 1992/60, 1992/157, 1992/180
