Woodruff, T. M., & Hazen, W. B. (1885). Cold waves and their progress. Signal Office.
Cita Chicago Style (17a ed.)Woodruff, Thomas Mayhey, y W. B. Hazen. Cold Waves and Their Progress. Washington: Signal Office, 1885.
Cita MLA (9a ed.)Woodruff, Thomas Mayhey, y W. B. Hazen. Cold Waves and Their Progress. Signal Office, 1885.
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