Massey, W. S. (1967). Algebraic Topology: An introduction. Springer.
Tohutoru Kātū Chicago (17th ed.)Massey, William S. Algebraic Topology: An Introduction. New York: Springer, 1967.
Tohutoro MLA (9th ed.)Massey, William S. Algebraic Topology: An Introduction. Springer, 1967.
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