Link to Series in Level 1 Subscription Site
Link to Series in Level 2 Subscription Site
Link to Series in Level 0 Subscription Site
1970 01 865478.
1971 01 865624·
1972 01 55752·
1973 01 85901·
1974 01 866053.
1975 01 286169·
1976 01 306244.
1977 01 136358·
1978 01 836443.
1979 01 06519.
1980 01 876693.
1981 01 486810·
1982 01 286910·
1983 01 846997·
1984 01 897135·
1985 01 577300·
1986 01 967585.
1987 01 857754·
1988 01 747970·
1989 01 98224·
1990 01 898440·
1991 01 378486·
1992 01 48557·
1993 01 988613.
1994 01 308770·
1995 01 948995·
1996 01 699115.
1997 01 449204·
1998 01 719339·
1999 01 399414.
2000 01 809590·
2001 01 919746·
2002 01 879901.
2003 01 7910085.
2004 01 7610213·
2005 01 710529·
2006 01 7810773.
2007 01 4511060.
2008 01 1911356·
2009 01 8711602·
2010 01 7011868.
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