Holdings
8.1964,46-47u.50; 9.1965,8u.10-11u.14-15u.17u.19-20; 12.1967,17-23u.25; 13.1968,1-3u.5-11u.13-16u.18-21; 14.1969,1-19; 15.1970,4-6u.12-21u.23-24; 16.1971,1-23; 17.1972,1-20u.22-25; 1973,1-22; 1974,1-22; 1975,1-11u.13-24; 1976,1-23; 1977,1-12; 1978,1-8u.10-12u.16-22; 1979,1-16; 1980,1-25; 1981,1-17; 1982,1-10u.12-15; 1983,1-2u.14-17; 1984,4u.6u.20
[Beil. u. Sondernrn beigeb.]