Johnson, Palmer O. <br/><br/>
Statistical methods in research / 
Palmer O. Johnson. 
 - 1st ed. 
 - England :  Prentic-Hall,  1949. 
 - xvi, 377 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.--Statistical method.
<br/><br/><label>Dewey Class. No.: </label>001.4  / JOS