Ryan, Thomas J. : "Lee is trapped, and must be taken" : eleven fateful days after Gettysburg [Hoopla electronic resource] / Thomas J. Ryan and Richard R. Schaus.
Ryan, Thomas P., 1945- / https://id.oclc.org/worldcat/entity/E39PBJpYxcH7jBTMGfm9tRfQbd : Statistical methods for quality improvement / Thomas P. Ryan. [O'Reilly electronic resource]
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Ryann, Colette. : The training of a forester [Hoopla electronic resource].
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Ryann, Laetitia. : Self love: the umtimate guide to personal power perfection, learn helpful ways and expert tips on [Hoopla electronic resource] / Laetitia Ryann.
Ryba, Bruce, / author. : WebSphere application server for iSeries V6 : building advanced configurations / Joan Barrett, Dany Jose Esteves, Rafal Jablonski, Aleksandr V. Nartovich, Leandro Petit, Bruce Ryba, Darin Scherer. [O'Reilly electronic resource]