Harper, Floyd Henry, <br/><br/>
Elements of practical statistics, 
by F.H. Harper. 
 - New York,  Macmillan,  1930. 
 - xix, 324 p.  diagrs.  21 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>519.5  / HAR