Davenport C. B.  <br/><br/>
Preface  

 - New York   Robert Drummond Printer   1889 
 - vii, 223p . : ill ; 17 cm  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical Method <br/>Bibliography
<br/><br/><label>Universal Decimal Class. No.: </label>13  / P14