1.

図書
図書
1. New directions in the theory of graphs
edited by Frank Harary
出版情報: New York : Academic Press, 1973
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2.

図書
図書
2. Proof techniques in graph theory : proceedings of the second Ann Arbor Graph Theory Conference, February 1968
edited by Frank Harary ; contributors, Lowell W. Beineke ... [et al.]
出版情報: New York : Academic Press, 1969
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