Centre for Longitudinal Studies (CLS) and Bartle Bogle & Hegarty (BBH) Group Agenda for meeting between CLS and BBH (an advertising agency) on 23/3/1999 re possible collaboration between them, and possible use of CLS sohort studies by BBH and their clients. The agenda lists items for discussion including: Scope, aims & needs of BBH Discussion on possible fields of co-operation How can CLS improve co-operation, communication and feedback & retain the confidence of a 25,000 national sample of 29 and 41 year olds Also includes a 'Brief background' sheet on BBH 1999