18:55 duration 18 minutes 55 seconds
udb orientation, part 2
Continuation and conclusion of the UDB overview.
01:12:12 duration 1 hour 12 minutes
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59:52 duration 59 minutes 52 seconds
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01:00:05 duration 1 hour 0 minutes
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57:11 duration 57 minutes 11 seconds
BB_2011_03_17