Stumme, Gerd ; Foo, N. (Bearb.) ; Goebel, R. (Bearb.): The Concept Classification of a Terminology Extended by Conjunction and Disjunction. 1114. In: PRICAI'96: Topics in Artificial Intelligence. Proc. PRICAI'96. Heidelberg : Springer, 1996 (LNAI), S. 121-131