Holdings
4.1951,5-9u.11-12; 5.1952,1-6u.8-12; 6.1953; 7.1954,1-5u.7-9u.11-12; 8.1955,1-8u.10; 9.1956,1-9u.11-12; 10.1957,4u.6-9u.11; 11.1958,9-12; 12.1959,2u.6u.8-12; 13.1960,1-2u.4-5u.12; 14.1961,1-3u.6u.8-9u.12; 15.1962,5-10; 16.1963,3-4u.6-7u.9-11; 17.1964,3u.5-6u.8-11; 18.1965,2-3u.6u.8u.10-12; 19.1966,1-2u.5-6u.8-12; 20.1967,1-10u.12; 21.1968,1-5u.8-12; 22.1969; 23.1970,1-6/7u.9-10u.12; 24.1971,1-5u.7-12; 25.1972; 26.1973,2-12; 27.1974 - = Folge 33-37u.39-46u.48-69u.71-73u.75-84u.86u.89-97u.99-100u.104u.106-109u.111u.121-124u.126u.130u.132-138u.140-141u.148-151u.154u.156-157u.160u.165-170u.175-175u.178-179u.181-183u.187u.189-190u.192-195u.198-199u.202u.204u.206-210u.213-214u.216-230u.232-237u.240-262/263u.265-266u.268-273u.275-292u.294-340u.359-886