@incollection{OswaldKrappmannUhlendorfetal.2016, author = {Hans Oswald and Lothar Krappmann and Hans Uhlendorf and Karin Weiss}, title = {Social relationships and support among children of the same age in middle childhood}, booktitle = {Social networks and social support in childhood and adolescence (Prevention and intervention in childhood and adolescence ; 16)}, editor = {Frank Nestmann and Klaus Hurrelmann}, isbn = {3-11-014360-7}, year = {2016}, }