00302nam a2200121Ia 4500082002100000100001800021245003700039260003100076300001400107490004900121500000500170700000500175  a519.542bW157.SD  aWald, Abraham  aStatistical decision functionsb  aNew YorkbJohn Wileyc1950  aix, 179p.  aWiley publication in Mathematical Statistics  a  a