Air quality concerns related to snowmobile usage in national parks [[electronic resource] /] / U.S. Department of the Interior, National Park Service, Air Resources Division
| Air quality concerns related to snowmobile usage in national parks [[electronic resource] /] / U.S. Department of the Interior, National Park Service, Air Resources Division |
| Pubbl/distr/stampa | Denver, Colo. : , : the Division, , [2000] |
| Descrizione fisica | 1 volume |
| Soggetto topico |
Air - Pollution - Yellowstone National Park
Snowmobiles - Motors - Exhaust gas - Environmental aspects - Yellowstone National Park |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910691609003321 |
| Denver, Colo. : , : the Division, , [2000] | ||
| Lo trovi qui: Univ. Federico II | ||
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Pilot vision [[electronic resource] /] / prepared by Aeromedical Education Division, Federal Aviation Administration, Civil Aeromedical Institute
| Pilot vision [[electronic resource] /] / prepared by Aeromedical Education Division, Federal Aviation Administration, Civil Aeromedical Institute |
| Edizione | [Rev. 8/02.] |
| Pubbl/distr/stampa | Oklahoma City, Okla. : , : the Division, , [1990?] |
| Descrizione fisica | 9 unnumbered pages : digital, PDF file |
| Collana | Medical facts for pilots |
| Soggetto topico |
Air pilots - Health and hygiene
Vision |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910690800703321 |
| Oklahoma City, Okla. : , : the Division, , [1990?] | ||
| Lo trovi qui: Univ. Federico II | ||
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