Barker, Roger G <br/><br/>
One boy's day :  a specimen record of behavior / 
by Roger G. Barker and Herbert F. Wright, in collaboration with Louise S. Barker [and others. 
 - New York :  Harper & brothers, 
 - x, 435 p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology.
<br/><br/><label>Dewey Class. No.: </label>155.4  / BAR