Introduction to mathematical statistics 
Hoel, Paul Gerhard, 1905- 
 - 4th ed. 
 -  Wiley,  1971 
 - x, 409 p. 
 - A Wiley publication in mathematical statistics .
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<br/><br/><label>ISBN: </label>0-471-40365-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5 H67i 1971