Blair, W. R. (1909). The Exploration of the Upper Air by Means of Kites and Balloons. Zenodo.
Cita Chicago Style (17a ed.)Blair, William R. The Exploration of the Upper Air by Means of Kites and Balloons. Zenodo, 1909.
Cita MLA (9a ed.)Blair, William R. The Exploration of the Upper Air by Means of Kites and Balloons. Zenodo, 1909.
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