Rosenthal, Robert. <br/><br/>
Essentials of behavioral research : Methods and Data Analysis / 
Robert Rosenthal 
 - 2nd ed 
 - New York :  McGraw-Hill,  1991 
 - 692 p :  ill 
<br/><br/><label>ISBN: </label>0070539294 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology.<br/>Behavior.
<br/><br/><label>LC Class. No.: </label>BF76.5  / R629 E5 1991