Barber, Theodore Xenophon. <br/><br/>
Pitfalls in human research ten piroted points 

 - New York  Pergamon press  1976 
 - vi, 117p. 
 - Pergamon General Psychology Series .
<br/><br/><label>ISBN: </label>0080209351 
<br/><br/><label>Dewey Class. No.: </label>150.72  / N76