Barndorff-Neilsen, O. E. <br/><br/>
Information and exponential families :  in statistical theory / 
O. E. Barndorff-Nielsen. 
 - Chichester :  John Wiley & Sons,  1978. 
 - ix, 238 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471995452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufficient statistics.<br/>Distribution (Probability theory).<br/>Functions, Exponential.