000			00498nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783642509742
100			_aOtto Opitz, Berthold Lausen, Rüdiger Klar
245		0	_aInformation and Classification
250			_a1993
260			_bSpringer Berlin Heidelberg _c1993
440			_aStudies in Classification, Data Analysis, and Knowledge Organization
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-642-50974-2
999			_c6736 _d6736