@article{SherifSherif, author = {Sherif, M. and Sherif, C. W.}, title = {Groups in harmony and tension}, series = {E. I. Megargee and J. E. Hokanson (Eds.), The dynamics of aggression, New York, et al. (Harper \& Row) 1970, pp. 190-211.}, journal = {E. I. Megargee and J. E. Hokanson (Eds.), The dynamics of aggression, New York, et al. (Harper \& Row) 1970, pp. 190-211.}, language = {en} }