00352nam a2200121Ia 4500082002100000100002100021245004000042260003500082300001600117490008700133500000500220700000500225  a519.53bAn543.CA  aAnderberg, M. R.  aCluster analysis for applicationsb  aNew YorkbAcademic Pressc1973  axiii, 359p.  aProbability and Mathematical Statistics, a series of monographs and textbooksv 19  a  a