Session 1/5: Robert Owen & Co-operation. Prof. Chris Williams + Introduction by Mick Antoniw MS Math Eitemau Uwchlwytho gan David Smith
A certificate for Michael Goldberg celebrating 40 years of service to the Co-operative Group, November 2004 Math Eitemau Uwchlwytho gan Jewish History Association of Wales / Cymdeithas Hanes Iddewig Cymru
