003970000a2200121000450024501070000065000210010765000150012865000240014304100130016770000180018010000200019877300570021810aGeneral strategy for the simultaneous classification of variable and objects in ecological data tables14aBioestadística14aEntropía14aCensos ecológicos0 aInglés1 aFeoli, Enrico1 aJános, Podani1 tJournal of Vegetation Science3263h2q435-444d1991