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1by Walsh Joseph Leonard
Gauthier-Villars 1960Book -
2by Walsh Joseph Leonard
Gauthier-Villars 1935Book -
3by Walsh Joseph Leonard
American Mathematical Society 1950, cop. 1950Book -
4by Walsh Joseph Leonard
American mathematical society 1935Book -
5Book
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6by Shohat J. A. (Prés.), Hille, Einar
National Research Council 1940Book