The how of the helicopter.
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| Author / Creator: | Stevens, Alfred Hull |
|---|---|
| Imprint: | [New York] Cornell Maritime Press [c1946] |
| Description: | 58 p. illus.; 24 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3892120 |
