“…With 20 groups of equal prior probability, 5% could be correctly classified by chance alone. (Sneath and Sokal, 1973 Verma, 1983, 1984a, b (Daly, 1992 Mattu und Verma (1983, 1984a Verma, 1983Verma, , 1984a. Nach Ausschluß der Merkmale 9-19 (Winkelmaße) und 10,14,18,21,26,34,35,36,43 (1983, 1984a,b), Verma und Mattu (1982) (Daly, 1992 …”