Social networks and social support in childhood and adolescence 
edited by Frank Nestmann and Klaus Hurrelmann. 
 - Berlin:   Walter De Gruyter,   1994. 
 - 441 pages:   illustrations;   24 cm. 
 - Prevention and intervention in childhood and adolescence  16 .
<br/><br/><label>ISBN: </label>3110143607  RM320.88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Social networks.<br/>Teenagers--Social networks.<br/>Social networks.