Walker, Helen Mary, 1891-  Walker, Helen Mary, 1891- <br/><br/>
Statistical inference 
[by] Helen M. Walker [and] Joseph Lev. 
 - New York,  Holt  [1953] 
<br/><br/><label>LCCN: </label>52013908 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.<br/>Population -- Statistics.--Population -- Statistics.
<br/><br/><label>LC Class. No.: </label>QA276  / .W298 
<br/><br/><label>Dewey Class. No.: </label>311.2