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| | Navigation (Science Tracer Bullet - Science Reference Services, Library of Congress) |
 | | This guide is not intended as a comprehensive bibliography, but is designed -- as the name Tracer Bullet implies -- to put the reader "on target," or, as in the case of the navigator, to get you home. |
| | A non-profit professional society dedicated to the advancement of the art and science of navigation; it serves those interested in air, space, marine, land navigation, and position determination. |
| | An intergovernmental consultative and technical organization established in 1921 to support safety in navigation and protection of the marine environment. |
| www.lcweb.loc.gov /rr/scitech/tracer-bullets/navigationtb.html (2840 words) |
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