Townsend, John C., 1920- <br/><br/>
Introduction to experimental method for psychology and the social sciences 

 - International Student Edition 
 - New York :  McGraw-Hill,  1953 
 - 220 p. :  illus.;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Methodology