Aerial Logging Systems
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Discusses costs and operational feasibilities of helicopter, balloon and skyline logging systems in a research project on MT Hood National Forest in Oregon.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
Original permalink · Record added 2023-02-27 02:00:40