Lacey, Oliver L. <br/><br/>
Statistical methods in experimentation :  an introduction / 
Oli ver L. Lacey. 
 - New York :  Macmillan,  [1953], repr. 1957. 
 - 249 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.<br/>Research.
<br/><br/><label>Dewey Class. No.: </label>519.9