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Measurement of vessels for the Panama canal : report | Bok | q626.13(265.159) J Johnson, Emory R. / - Wash., D.C., 1913. - vii, 596 s. - Språk: Engelsk | Johnson, Emory R. | 1913 |
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Ocean and inland water transportation | Bok | Mag. 656.6(73) J Johnson, Emory R. / - New York, 1906. - xix, 395 s. - Språk: Engelsk | Johnson, Emory R. | 1906 |
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Transportation by water | Bok | 656.6(73) J Johnson, Emory R. / - New York, 1935. - xxii, 585 s. - Språk: Engelsk | Johnson, Emory R. | 1935 |