Petrovsky, A.V. <br/><br/>
Studies in psychology: the collective and the individual 

 - Moscow  Progress Publishers  1985 
 - 253p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology - Study and teaching<br/>Psychology - Research<br/>Educational psychology
<br/><br/><label>Dewey Class. No.: </label>150.71 PET-;