RĂ¼diger Klar, Otto Opitz
Classification and Knowledge Organization - 1997 - Springer Berlin Heidelberg 1997 - Studies in Classification, Data Analysis, and Knowledge Organization .
9783642590511
Mathematics and Statistics
Classification and Knowledge Organization - 1997 - Springer Berlin Heidelberg 1997 - Studies in Classification, Data Analysis, and Knowledge Organization .
9783642590511
Mathematics and Statistics