Sub - Igloo
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✎ Suggest a correctionPresents an account of the third Arctic expedition of Canadian geologist, Joseph Mac Innis. Shows the construction of the sub-igloo, a roomsized plastic bubble filled with air and submerged to the sea bottom below the ice.
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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, year, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
Original permalink · Record added 2023-02-27 04:29:25 · Suggest a correction