1979

doi dblp
The supply of information on chemical reactions in the IDC system
Robert Fugmann | Günter Kusemann | Jakob Hermann Winter
1979 Volume 15 Issue 6

1974

doi dblp
Representation of concept relations using the TOSAR system of the IDC: Treatise III on information retrieval theory
Robert Fugmann | Herbert Nickelsen | Ingeborg Nickelsen | Jakob Hermann Winter
1974 Volume 25 Issue 5

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