00373nam a2200121Ia 4500082001900000100001900019245007400038260004800112300001500160490006600175500000500241700000500246  a519.2bR864.CP  aRoussas, G. G.  aContiguity of probability measures; some applications in statisticsb  aCambridgebCambridge University Pressc1972  axiv, 248p.  aCambridge tracts in Mathematics & Mathematical Physicsv v.63  a  a