00303nam a2200109Ia 4500082001900000100004000019245003000059260004300089300002100132500000500153700003500158  a519.5bN357.DF  aNeave, H. R. and Worthington, P. L.  aDistribution-free testsb  aLondonbGeorge Allen & Unwin Ltdc1988  axvi, 430p. Index  a  aWorthington, P. L. ; jt. auth.