Group leadership

https://search-alexanderstreet-com.eu1.proxy.openathens.net/view/work/bibliographic_entity%7Cvideo_work%7C1857856?account_id=12085&usage_group_id=101906#/embed/object

Watch from 22:10 to 44:55.

https://search-alexanderstreet-com.eu1.proxy.openathens.net/view/work/bibliographic_entity%7Cvideo_work%7C1857856?account_id=12085&usage_group_id=101906#/embed/object

Watch from 45:00 to 01:05.