Wholesale customer survey 2013 [documento eletrónico] : managing increasingly sophisticated wholesale offers is the next challenge and opportunity / Catherine Haslam
European wholesale market share 2011-12 [documento eletrónico] : the big picture; : wholesale revenues decline across all sectors, but not as steeply as retail sales / David James, Catherine Haslam
European wholesale market share 2011-12 [documento eletrónico] : the detail; : carrier wholesale revenues decline again, but non-voice services give hope for future growth / David James, Catherine Haslam