%0 Book Section %1 Michalski:83 %A Michalski, R. S. %A Stepp, R. E. %B Machine Learning: An Artificial Intelligence Approach %C Palo Alto %D 1983 %E Michalski, R. S. %E Carbonell, J. G. %E Mitchell, T. M. %I TIOGA Publishing Co. %K clustering conceptual %P 331-363 %T Learning from Observation: Conceptual Clustering