1. Experimental Behaviour: A basis for the study of mental disturbance;Ewbank,1974
2. Experimental Behaviour: A basis for the study of mental disturbance;Kagan,1974
3. Experimental Behaviour: A basis for the study of mental disturbance;Kinzel,1974
4. Experimental Behaviour: A basis for the study of mental disturbance;Mitchell,1974
5. The ?isolation syndrome? in mice