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21
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1983 437-B422b-R,
22
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1979 437-B422b-R,
23
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1975 437-B422b-R,
24
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1987 437-B422b-R,
25
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1987 437-B422b-R,
26
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1985 437-B422b-R,
27
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1983 437-B422b-R,
28
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1983 437-B422b-R,
29
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1981 437-B422b-R,
30
Beilstein-Institut, 437-B422b-R | Springer-verlag | 1981 437-B422b-R,