Great Britain - London, 10 December 2018: Close up for interested audience at a business seminar listening to a speaker. Stock. Side view of rows with people in conference hall listening to presenter. Poster #235861212
Great Britain - London, 10 December 2018: Close up for interested audience at a business seminar listening to a speaker. Stock. Side view of rows with people in conference hall listening to presenter. Poster #235861212
