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1Published 1979Other Authors: “…Friederichs, Heinz F.…”
Classmark: IV B 11 (HB)Book -
2Published 1961Other Authors: “…Friederichs, Heinz F.…”
Classmark: IV B 11 (HB)Book -
3Published 1943Other Authors: “…Friederichs, Heinz F.…”
Classmark: 3.2 HE 3Book -
4Published 1975Other Authors: “…Friederichs, Heinz F.…”
Classmark: IV b A 57 HBBook