Meeus, Wim
[Editor]
;
SonderforschungsbereichPräventionundInterventionimKindes- undJugendalter,
Conference on Theory and Method in International Youth Research 1991 Utrecht
Brambring, Michael
[Editor];
Lösel, Friedrich
[Editor];
Skowronek, Helmut
[Editor]
;
SonderforschungsbereichPräventionundInterventionimKindes- undJugendalter