Great Offices of State LectureEpisode 10: Alan JohnsonBBC Parliament Duration: 40 minutesFirst broadcast: Sat 10th Nov 2012, 21:00 on BBC ParliamentLatest broadcast: Sun 6th Jan 2013, 07:40 on BBC ParliamentAlan Johnson delivers a lecture on the Great Offices of State in the State Apartments of the Palace of Westminster, from Monday 5 November.GenresFactualPoliticsSeriesGreat Offices of State Lecture Source: BBC Online