00523nam a22001217a 4500020002300000082001700023100008100040245006600121260002100187300003100208500001900239650014300258  a9780470018859 (hb)  a155.518bFRI  aRutger C.M.E Engels (editor)aMargaret Kerr (editor)aHakan Stattin (editor)  aFriends, lovers and groups bkey relationships in adolescence  aUSAbWileyc2007  ax,179 p.b: ill.c; 25 cm.  aInclude index.  aSociologyaFriends, lovers, and groups vFriendship in adolescencevInterpersonal relations in adolescencevDevelopmental psychologyvFSSH