Robert Rosenthal <br/><br/>
Artifact in Behavioral research 

 - New York  Academic Press  1969 
 - 400p 
<br/><br/>Robert Rosenthal & Ralph L Rosnow: Artifact in Behavioral research.  New York.  Academic Press, 1969.--(150.72ROS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>150.72  / ROS