Hartley, Richard L. <br/><br/>
The Effect of locus of control on performance with man-machine dialogue / 
by Richard L. Hartley 
 - East Lansing :  Michigan State University,  1983 
 - 127 p. ;  21 cm. 
<br/><br/>Thesis (Ph.D.)-Michigan State University, 1983 
<br/><br/>p. 123-127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--machine systems