00356nam a2200121Ia 4500082001900000100002900019245006500048260003100113300002000144490006000164500000500224700000500229  a519.5bB259.IE  aBarndorff-Nielsen, O. E.  aInformation and exponential families in statistical theoryb  aNew YorkbJohn Wileyc1978  aix, 238p. Index  aWiley series in Probability and Mathematical Statistics  a  a