Conference on Compact Transformation Groups Amherst. (1972). Proceedings of the Second Conference on Compact Transformation Groups: University of Massachusetts, Amherst, 1971. Springer-Verlag.

Conference on Compact Transformation Groups Amherst. Proceedings of the Second Conference on Compact Transformation Groups: University of Massachusetts, Amherst, 1971. Berlin ; New York: Springer-Verlag, 1972.

Conference on Compact Transformation Groups Amherst. Proceedings of the Second Conference on Compact Transformation Groups: University of Massachusetts, Amherst, 1971. Springer-Verlag, 1972.