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@article{DBLP:journals/ipm/Hoyle69,
author = {W. G. Hoyle},
title = {On the number of categories for classification},
journal = {Information Storage and Retrieval},
volume = {5},
number = {1},
year = {1969},
pages = {1-6},
ee = {http://dx.doi.org/10.1016/0020-0271(69)90002-3},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
Copyright © 2006-03-07 by Michael Ley (ley@uni-trier.de)