Mulder, Mauk <br/><br/>
Group structure, motivation and group performance 
by Mauk Mulder 
 - rev. ed. 
 - The Hague  Mouton  1963 
 - 110p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social psychology<br/>Social groups
<br/><br/><label>Dewey Class. No.: </label>F1 M897