Good, Carter Victor,  1897- <br/><br/>
Essentials of educational research :  methodology and design / 
Carter V. Good 
 - 2d ed. 
 - New York :  Appleton Century-Crofts,  1972 
 - x, 470 p. ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>LCCN: </label>73-164362 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research