Lathrop, Richard G.  1933- <br/><br/>
Introduction to psychological research :  logic, design, analysis / 
Richard G. Lathrop. 
 - New York:   Harper & Row,   1969.  
 - 297 p. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research<br/>Ψυχολογία--Έρευνα
<br/><br/><label>Dewey Class. No.: </label>150.72