| Rights Statement: | |
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| Restrictions on use: | |
| Duration: | 00:25:00 |
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| Producer: | Hugh Phillips |
| Contributors: | Eion Farmer; Andrew Thompson |
| Publisher: | BBC Open University |
| Keyword(s): | OBS; Tutor |
| Master spool number: | HOU6485 |
| Production number: | FOUP349D |
| Available to public: | no |
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