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volumes in green
are available for downloading

		No. #1	No. #2
1974	Vol. 1	V
1975	Vol. 2	V
1976	Vol. 3	V
1977	Vol. 4	V
1978	Vol. 5	V
1979	Vol. 6	V	V
1980	Vol. 7	V	V
1981	Vol. 8	V	V
1982	Vol. 9	V	V
1983	Vol. 10	V	V
1984	Vol. 11	V	V
1985	Vol. 12	V	V
1986	Vol. 13	V	V
1987	Vol. 14	V	V
1988	Vol. 15	V	V
1989	Vol. 16	V
1990	Vol. 17	V
1991	Vol. 18	V	V
1992	Vol. 19	V	V
1993	Vol. 20	V	edited as vol. 21#2
1994	Vol. 21	edited as vol. 22#1	V
1995	Vol. 22	V	V
1996	Vol. 23	V	V
1997	Vol. 24		V
1998	Vol. 25	V	V
1999	Vol. 26	V	V
2000	Vol. 27	V	V
2001	Vol. 28	V
2002	Vol. 29	V	V
2003	not edited
2004	Vol. 31	V
2005	Vol. 32	V	V
2006	Vol. 33	V
2007	Vol. 34	V
2008	Vol. 34	V
2009	Vol. 34	V
2010	Vol. 35	V

last change: January 2012