Bechtel, Robert B. <br/><br/>
Enclosing behaviour / 
by Robert B. Bechtel 
 - Strasbourg :  Dpowden, Hutchinson & Ross,  1977. 
 - Communisty development series  1 .
<br/><br/><label>ISBN: </label>0879330694 
<br/><br/><label>Subjects--Index Terms: </label>Improvement Personality Sociology