Flachsmeyer, J., Poppe, H., & Terpe F. (1969). Contributions to extension theory of topological structures: Proceedings of the symposium held in Berlin, August 14-19, 1967. Deutscher Verlag der Wissenschaften VEB.
Chicago Edition CitationFlachsmeyer, J., H. Poppe, and Terpe F. Contributions to Extension Theory of Topological Structures: Proceedings of the Symposium Held in Berlin, August 14-19, 1967. Berlin: Deutscher Verlag der Wissenschaften VEB, 1969.
MLA Edition CitationFlachsmeyer, J., et al. Contributions to Extension Theory of Topological Structures: Proceedings of the Symposium Held in Berlin, August 14-19, 1967. Deutscher Verlag der Wissenschaften VEB, 1969.
Warning: These citations may not always be 100% accurate.