TY - JOUR A1 - Barnett, S. A. T1 - Grouping and dispersive behaviour among wild rats T2 - S. Garattini and E. B. Sigg (Eds.), Aggressive Behaviour, Amsterdam (Excerpta Medica Foundation) 1969, pp. 3-14. Y1 - 1969 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/4944 ER -