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| | Remote Sensing (Science Tracer Bullet - Science Reference Services, Library of Congress) |
 | | Remote sensing in the 21st century: economic and environmental applications: proceedings of the 19th EARSeL Symposium on remote sensing in the 21st century, Valladolid, Spain, 31 May-2 June 1999. |
 | | Proceedings of the 17th EARSeL Symposium on Future Trends in Remote Sensing, Lyngby, Denmark, 17-19 June 1997. |
 | | EARsel Symposium on Future Trends in Remote Sensing (17th, 1997, Lyngby, Denmark). |
| www.loc.gov /rr/scitech/tracer-bullets/remotesensetb.html (4028 words) |
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